Now updated for CSW. New words are shown in red.

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aah	To express surprise > AAHS, AAHING, AAHED.
aal	An Indian shrub > AALS.
aas	(Pl.) AA, a type of lava.
aba	An outer garment worn by Arab women > ABAS.
abb	A textile yarn > ABBS.
abo	An aboriginal > ABOS.
abs	(Pl.) AB, an abdominal muscle.
aby	To pay as a penalty > ABYS, ABYING, ABOUGHT. (ABIES exists as a fir tree). Also ABYE.
ace	(To play) a winning serve in tennis > ACES, ACING, ACED.
ach	(Scots) interj. expressing regret or impatience. Also OCH.
act	To do in a specified way > ACTS, ACTING, ACTED.
add	To make an addition > ADDS, ADDED, ADDING.
ado	Bustle or fuss > ADOS.
ads	(Pl.) AD, an advertisement.
adz	US form of adze, a cutting tool > ADZES; (verb) to dress timber with an adz > ADZING+, ADZED+.
aff	(Scots) off.
aft	Behind; near the stern of a vessel, etc.
aga	A Turkish commander > AGAS.
age	To grow old > AGES, AGING or AGEING, AGED.
ago	Past; since.
ags+	(Pl.) AG, agriculture.
aha	Interj. expressing exultation or pleasure.
ahi+	(Hawaiian) the YELLOWFIN tuna > AHIS+.
ahs	(Pl.) AH, an interjection.
aia	An Indian nurse-maid > AIAS.
aid	To help or assist > AIDS, AIDING, AIDED.
ail	To be indisposed > AILS, AILING, AILED.
aim	To point or direct > AIMS, AIMING, AIMED.
ain	A Hebrew letter > AINS.
air	The mixture of gases breathed by people and animals; (verb) to make known publicly > AIRS, AIRING, AIRED.
ais	(Pl.) AI, a kind of sloth.
ait	A small island > AITS.
aka+	(Maori) a New Zealand vine. No -S.
ake	An old spelling of ache > AKES, AKING, AKED.
ala	An outgrowth on a fruit > ALAE (ALAS exists as an interjection).
alb	A priest's long, white vestment > ALBS.
ale	A kind of beer > ALES.
alf+	(Aust. sl.) an uncultivated Australian > ALFS+.
all	The whole; everything and everybody > ALLS.
alp	A mountain > ALPS.
als	(Pl.) AL, an E. Indian shrub.
alt	A high tone > ALTS.
ama	A maid > AMAS. Also AMAH.
ami	(Fr.) a friend > AMIS.
amp	(Abbr.) ampere or amplifier; (verb) to excite > AMPS, AMPING+, AMPED+.
amu	A unit of mass > AMUS.
ana	A collection of someone's table-talk > ANAS.
and	The symbol ampersand; something added > ANDS.
ane	(Scots) one > ANES.
ani	A tropical American bird > ANIS.
ann	(Scots) a payment to a parish minister's widow > ANNS.
ant	A small industrious insect > ANTS. ANTED exists as the pt. of ANTE; ANTING exists as a noun.
any	Some; whichever, no matter which.
ape	A monkey; (verb) to imitate > APES, APING, APED.
apo+	A type of protein, short for APOLIPOPROTEIN > APOS+.
app+	(Abbr.) application program > APPS+.
apt	Suited to > APTER, APTEST; APTLY; (obs.) to adapt > APTS, APTING, APTED.
arb	(Abbr.) arbitrageur, a stocks and shares shyster > ARBS.
arc	To form an arc > ARCS, ARCING or ARCKING, ARCED or ARCKED.
ard	A primitive plough > ARDS.
are	A unit of metric land measure > ARES.
arf	A barking sound > ARFS.
ark	To place in an ark > ARKS, ARKING, ARKED.
arm	A limb; a weapon; (verb) to provide with weapons > ARMS, ARMING, ARMED.
ars	(Pl.) AR, the letter 'r'.
art	The creation of works of beauty; a human skill > ARTS, ARTY.
ary	(Dial.) any.
ash	To convert something into ash > ASHES, ASHING, ASHED.
ask	To request, inquire or invite > ASKS, ASKING, ASKED.
asp	A venomous snake > ASPS.
ass	A long haired animal like a small horse; a stupid person > ASSES.
ate	Reckless ambition that drives one to ruin > ATES.
att	A Laotian monetary unit > ATT. No -S.
aua+	(Maori) the yellow-eye mullet. No -S.
aue+	(Maori) an exclamation of pain, distress or astonishment. No -S.
auf	(Obs.) an elf's child > AUFS.
auk	A type of sea-bird > AUKS.
ava	An aromatic plant of the pepper family > AVAS. Also KAVA.
ave	A recitation of the prayer to the Virgin Mary > AVES.
avo	A monetary unit of Macao > AVOS.
awa	(Scots) away.
awe	To strike with awe > AWES, AWING or AWEING, AWED.
awl	A pointed tool for boring > AWLS.
awn	To shelter with an awning > AWNS, AWNED, AWNING.
axe	A tool for chopping; to chop or cut down > AXES, AXING, AXED.
aye	An affirmative vote > AYES.
ays	The plural of AY, an affirmative vote.
ayu	A small fish > AYUS.
azo	Containing nitrogen.
baa	To bleat as a sheep > BAAS, BAAING, BAAED.
bac	(Abbr.) baccalaureate > BACS.
bad	Evil, wicked > BADDER, BADDEST; BADLY; (noun) something evil > BADS.
bag	A receptacle for containing something; (verb) to put into a bag > BAGS, BAGGING, BAGGED.
bah	Interj. expressing disgust or contempt.
bal	A balmoral, a type of shoe > BALS.
bam	To hoax or cheat > BAMS, BAMMING, BAMMED.
ban	A Romanian coin > BANI; (verb) to forbid or prohibit > BANS, BANNING, BANNED.
bap	A large, flat breakfast roll > BAPS.
bar	To obstruct or prevent > BARS, BARRING, BARRED.
bas	(Pl.) BA, the soul in ancient Egyptian religion.
bat	A flying mammal; an implement for striking a ball; (verb) to strike with a bat > BATS, BATTING, BATTED.
bay	To bark or howl > BAYS, BAYING, BAYED.
bed	A place to sleep on; (verb) to put to bed > BEDS, BEDDING, BEDDED.
bee	An insect that makes honey > BEES.
beg	To ask for > BEGS, BEGGING, BEGGED.
bel	A measure of noise > BELS.
ben	A mountain > BENS.
bes+	(Hebrew) a Hebrew letter > BESES+. Also BETH.
bet	To wager > BETS, BETTING, BET or BETTED.
bey	A Turkish governor > BEYS.
bez	The second tine of a deer's horn > BEZES.
bib	To tipple > BIBS, BIBBING, BIBBED.
bid	To make an offer > BIDS, BIDDING, BID; to express a greeting > BIDS, BIDDING, BIDDEN, BID, BADE.
big	Sizeable > BIGGER, BIGGEST, BIGLY; (Scots) to build > BIGS, BIGGING, BIGGED.
bin	To place into a bin > BINS, BINNING, BINNED.
bio	(Abbr.) biography > BIOS.
bis	Twice.
bit	To curb or restrain > BITS, BITTING, BITTED.
biz	Slang for business > BIZZES (BIZES exists as the plural of BIZE).
boa	A large constricting snake > BOAS.
bob	To move quickly up and down > BOBS, BOBBING, BOBBED.
bod	A person > BODS.
bog	A marsh; (verb) to sink > BOGS, BOGGING, BOGGED.
boh	An exclamation used to startle someone > BOHS.
boi+	(Sl.) a lesbian who adopts a boyish appearance or manners > BOIS+.
bok	A goat or antelope > BOKS.
bon	(Fr.) good.
boo	A sound expressing disapproval or contempt; (verb) to make such a sound > BOOS, BOOING, BOOED.
bop	To dance to pop music > BOPS, BOPPING, BOPPED.
bor	East Anglian form of address meaning neighbour > BORS.
bos	(Pl.) BO, a term of address.
bot	To cadge > BOTS, BOTTING, BOTTED.
bow	A bending of neck or body in greeting; (verb) to bend or incline downwards > BOWS, BOWING, BOWED.
box	To put into a box; to strike with the hand or fists > BOXES, BOXING, BOXED.
boy	To play (a female part) as a boy > BOYS, BOYING, BOYED.
bra	(Abbr.) brassiere > BRAS.
bro	A place for which one feels a strong affinity > BROS.
brr	Interj. to indicate cold. Also BRRR.
bru+	(S. Afr.) a friend > BRUS+.
bub	(Obs.) a strong drink > BUBS.
bud	To produce buds > BUDS, BUDDING, BUDDED.
bug	To annoy > BUGS, BUGGING, BUGGED.
bum	Wrong, dud > BUMMER, BUMMEST; (noun) a tramp or sponger; (verb) to cadge > BUMS, BUMMING, BUMMED.
bun	A kind of sweet roll or cake > BUNS.
bur	A continual humming sound; to speak with a bur > BURS, BURRING, BURRED. Also BURR.
bus	To travel or transport by bus > BUSES or BUSSES, BUSING or BUSSING, BUSED or BUSSED.
but	To put forward as an objection > BUTS, BUTTING, BUTTED.
buy	To purchase > BUYS, BUYING, BOUGHT.
bye	A pass to the next round (of a competition, etc.) > BYES.
bys	(Pl.) BY, a bye.
caa+	(Scots) to call > CAAS+, CAAING+, CAAED+.
cab	To travel by taxi > CABS, CABBING, CABBED.
cad	A dishonourable man > CADS.
cag+	A cagoule > CAGS+.
cam	To whiten with camstone > CAMS, CAMMING, CAMMED.
can	A container of tin-plate; (verb) to store in such a container > CANS, CANNING, CANNED.
cap	To put a cap on something > CAPS, CAPPING, CAPPED.
car	A self-propelled wheeled vehicle > CARS.
cat	To vomit > CATS, CATTING, CATTED.
caw	To cry as a crow > CAWS, CAWING, CAWED. Also KAW.
cay	A low islet > CAYS.
caz+	(Sl.) casual.
cee	The letter 'C' > CEES.
cel	(Abbr.) celluloid > CELS.
cep	A kind of edible mushroom > CEPS.
cha	Tea > CHAS.
che	(Shakespeare) I.
chi	The twenty-second letter of the Greek alphabet > CHIS. Also KHI.
cid	A chief, captain or hero > CIDS.
cig	(Abbr.) cigarette > CIGS.
cis	Having certain atoms on the same side of the molecule.
cit	A contemptuous term for one who is not a gentleman > CITS.
cly	To seize or steal > CLIES, CLYING, CLIED.
cob	To strike > COBS, COBBING, COBBED.
cod	To hoax or make fun of > CODS, CODDING, CODDED.
cog	To furnish with cogs > COGS, COGGING, COGGED.
col	A pass in a mountain range > COLS.
con	A trick or swindle; (verb) to trick, or persuade by dishonest means > CONS, CONNING, CONNED.
coo	To make a sound like a dove > COOS, COOING, COOED.
cop	To capture > COPS, COPPING, COPPED.
cor	A Hebrew measure > CORS.
cos	A crisp, long-leaved lettuce > COSES. (COSSES exists as plural of COSS).
cot	A small bed for a young child > COTS; (verb) to entangle > COTS, COTTING+, COTTED.
cow	The female of bovine and some other animals > COWS, KINE, KY, KYE; (verb) to subdue > COWS, COWING, COWED.
cox	To steer a rowing boat > COXES, COXING, COXED.
coy	Modest, bashful > COYER, COYEST; COYLY; (verb) to caress > COYS, COYING, COYED.
coz	(Abbr.) cousin > COZZES. (COZES exists from COZE). Also CUZ.
cru	(Fr.) a vineyard > CRUS.
cry	To utter a sound of pain or grief > CRIES, CRYING, CRIED.
cub	To produce cubs > CUBS, CUBBING, CUBBED.
cud	Food chewed again by a ruminating animal > CUDS.
cue	To give a cue as a signal > CUES, CUING or CUEING, CUED.
cum	With the addition of.
cup	To form into a cup shape > CUPS, CUPPING, CUPPED.
cur	A worthless mongrel dog > CURS.
cut	To make an incision in; to reduce > CUTS, CUTTING, CUT.
cuz	Abbrev.) cousin > CUZZES. Also COZ.
cwm	A Welsh word for valley > CWMS.
dab	To touch or press gently > DABS, DABBING, DABBED.
dad	To thump > DADS, DADDING, DADDED.
dae	(Scots) to do > DAES, DAEING, DONE, DID.
dag	To cut the dags off sheep > DAGS, DAGGING, DAGGED.
dah	A Burmese knife > DAHS. Also DA.
dak	In India, the mail or post > DAKS.
dal	(Hindi) an Indian name for a lentil > DALS. Also DHAL, DAHL, DHOLL.
dam	To restrain water with an embankment or bank > DAMS, DAMMING, DAMMED.
dan	A level of efficiency in Japanese combative sports > DANS.
dap	To dip bait gently into the water when fishing > DAPS, DAPPING, DAPPED.
das	(Pl.) DA, a Burmese knife.
daw	To dawn > DAWS, DAWING, DAWED.
day	The time when it is light > DAYS.
deb	(Coll.) debutante > DEBS.
dee	A substitute for damn > DEES, DEEING, DEED.
def	Excellent, brilliant > DEFFER, DEFFEST.
deg+	(Dial.) to water ( e.g. a plant) > DEGS+, DEGGING+, DEGGED+.
dei	The plural of DEUS (Latin for god).
del	A mathematical symbol > DELS.
den	To retire to a den > DENS, DENNING, DENNED.
dev	A Hindu god > DEVS. Also DEVA.
dew	To moisten as with dew > DEWS, DEWING, DEWED.
dex	A sulfate used as a stimulant > DEXES.
dey	Formerly, the pasha of Algiers > DEYS.
dib	To dip bait gently into the water when fishing > DIBS, DIBBING, DIBBED.
did	(Pt.) DO.
die	To depart from life > DIES, DYING, DIED; to cut or shape with a die > DIES, DIEING, DIED.
dif+	Difference > DIFS+. Also DIFF.
dig	To excavate > DIGS, DIGGING, DIGGED or DUG.
dim	Not bright > DIMMER, DIMMEST; DIMLY; (verb) to make dim > DIMS, DIMMING, DIMMED.
din	To make a loud noise > DINS, DINNING, DINNED.
dip	To immerse briefly; to lower > DIPS, DIPPING, DIPPED or DIPT.
dis	To dismiss, put down > DISSES, DISSING, DISSED.
dit	(Scots) to block > DITS, DITTING, DITTED.
div	An evil spirit of Persian mythology > DIVS.
dob	To inform on or betray > DOBS, DOBBING, DOBBED.
doc	(Abbr.) doctor > DOCS.
dod	To cut the hair of > DODS, DODDING, DODDED.
doe	The female of a deer, rabbit and some other animals > DOES.
dof+	(S. Afr.) stupid.
dog	To follow like a dog > DOGS, DOGGING, DOGGED.
doh	A musical note > DOHS.
dol	A unit of pain intensity > DOLS.
dom	A title given to certain monks > DOMS.
don	A university lecturer, etc.; (verb) to put on (clothes, etc.) > DONS, DONNING, DONNED.
doo	(Scots) dove or pigeon > DOOS.
dop	To dip > DOPS, DOPPING, DOPPED.
dor	To mock > DORS, DORRING, DORRED.
dos	(Pl.) DO, a musical note.
dot	A very small spot; (verb) to make such a spot > DOTS, DOTTING, DOTTED.
dow	To be able > DOWS, DOWING, DOCHT or DOUGHT or DOWED.
doy+	(Dial.) beloved person > DOYS+.
dry	Not wet > DRIER or DRYER, DRIEST or DRYEST; (noun) a prohibitionist > DRYS; (verb) to make dry > DRIES, DRYING, DRIED.
dso	A Himalayan ox > DSOS. Also ZO, DZO, ZHO, DZHO.
dub	To add sound effects, etc., to > DUBS, DUBBING, DUBBED.
dud	Something or someone ineffectual > DUDS.
due	Required > DULY; (verb) to endue > DUES, DUING, DUED.
dug	The teat or udder of a female mammal > DUGS.
duh+	An ironic response to a question.
dui	(Pl.) DUO, two people considered a pair for a specific reason.
dun	A grey colour > DUNNER, DUNNEST; (verb) to press for payment > DUNS, DUNNING, DUNNED.
duo	Two people considered a pair for a specific reason > DUI or DUOS.
dup	To undo > DUPS, DUPPED, DUPPING.
dux	A leader > DUCES or DUXES.
dye	To stain > DYES, DYEING, DYED.
dzo	A cross between a yak and a cow > DZOS. Also DSO, DZHO, ZO, ZHO.
ean	(Shakespeare) to give birth to > EANS, EANING, EANED.
ear	To produce corn ears > EARS, EARING, EARED.
eas	(Pl.) EA, a river.
eat	To consume by mouth > EATS, EATING, EATEN, ATE or (obs.) ET.
eau	(Fr.) water > EAUS or EAUX.
ebb	To move back from the land (of the tide) > EBBS, EBBING, EBBED.
ech	(Shakespeare) to eke out > ECHES, ECHING, ECHED. Also ICH.
eco+	(Contraction for.) ECOLOGY > ECOS+.
ecu	A European unit of currency > ECUS.
edh	A letter used in old English > EDHS. Also ETH .
eds+	(Pl.) ED, education.
eek	Interj. expressing fright.
eel	A long, smooth, cylindrical fish > EELS.
een	(Scots) plural of EE, eye.
eff	A euphemism for fuck > EFFS, EFFING, EFFED.
efs	(Pl.) EF, the letter 'f'.
eft	A newt > EFTS.
egg	An oval or round body from which young are hatched; (verb) to add eggs to (in cooking, etc.) > EGGS, EGGING, EGGED.
ego	The "I" or self > EGOS.
ehs	(3rd.) EH, to say eh.
eik	(Scots) to eke > EIKS, EIKING, EIKED.
eke	To add > EKES, EKING, EKED.
eld	(Obs.) age, old age > ELDS.
elf	A fairly-like being > ELVES; (Shakespeare) to entangle hair > ELFS, ELFING, ELFED.
elk	A kind of large deer > ELKS.
ell	A measure of length > ELLS.
elm	A kind of tree > ELMS.
els	(Pl.) EL, the letter L.
elt	A young sow > ELTS.
eme	(Obs.) uncle > EMES.
emo+	A type of music combining traditional hard rock with personal and emotional lyrics > EMOS+.
ems	(Pl.) EM, a printing unit.
emu	A flightless, fast-running bird > EMUS.
end	To finish or close > ENDS, ENDING, ENDED.
ene	(Poetic) evening > ENES.
eng	A phonetic symbol > ENGS.
ens	(Pl.) EN, a printing unit.
eon	A long period of time > EONS. Also AEON.
era	A series of years; an age > ERAS.
ere	(Obs.) to plough > ERES, ERING, ERED.
erf	A South African garden plot > ERVEN.
erg	A unit of work > ERGS.
erk	A slang word for aircraftsman > ERKS.
ern	(Obs.) to earn > ERNS, ERNING, ERNED.
err	To make a mistake > ERRS, ERRING, ERRED.
ers	The bitter vetch > ERSES.
ess	The letter 'S' > ESSES. Also ES.
est	A programme designed to develop human potential (Erhard Seminars Training) > ESTS.
eta	A letter of the Greek alphabet > ETAS.
eth	A letter used in old English > ETHS. Also EDH .
euk	To itch > EUKS, EUKING, EUKED. Also EWK, YUKE, YOUK, YUCK.
eve	(Poetic) evening > EVES.
evo+	(Aust. sl.) evening > EVOS+.
ewe	A female sheep > EWES.
ewk	To itch > EWKS, EWKING, EWKED. Also EUK, YUKE, YOUK, YUCK.
ewt	(Obs.) a newt, a tailed amphibious animal > EWTS.
exo+	(Aust. sl.) excellent.
eye	To look at carefully > EYES, EYING or EYEING, EYED.
faa+	(Scots) to fall > FAAS+, FAAING+, FAAN+, FELL, FALLEN.
fab	Marvellous > FABBER, FABBEST; (noun) fabrication > FABS+.
fad	A craze > FADS.
fae+	(Scots) from.
fag	To work, or be worked, hard > FAGS, FAGGING, FAGGED.
fah	A musical note > FAHS. Also FA.
fan	A instrument used for cooling; (verb) to cool, as with a fan > FANS, FANNING, FANNED.
fap	Fuddled or drunk .
far	A long way off > FARTHER or FURTHER, FARTHEST or FURTHEST; to remove to a distance > FARS, FARRING, FARRED.
fas	(Pl.) FA, a musical note.
fat	Stoutly built > FATTER, FATTEST; FATLY; (verb) to make or grow fat > FATS, FATTING, FATTED.
faw	A gypsy > FAWS.
fax	To send messages via a machine that scans electronically > FAXES, FAXING, FAXED.
fay	Whimsical > FAYER, FAYEST; to clean out esp. a ditch > FAYS, FAYING, FAYED. Also FEY.
fed	U.S. slang for federal agent > FEDS.
fee	To pay a fee to > FEES, FEEING, FEED.
feg+	(Dial.) a segment of an orange: FEGS (FEGS was already valid as interjection)..
feh	A Hebrew coin > FEHS. Also PE, PEH.
fem	A passive homosexual > FEMS.
fen	Low marshy land > FENS.
fer	(Dial.) for.
fes+	(Pl.) FE+, a Hebrew letter.
fet	(Obs.) to fetch > FETS, FETTING, FETTED. Also FETT.
feu	To grant or hold land in feu land tenure > FEUS, FEUING, FEUED.
few	Not many > FEWER, FEWEST.
fey	Whimsical > FEYER, FEYEST; (verb) to clean out esp. a ditch > FEYS, FEYING, FEYED. Also FAY.
fez	A red brimless cap of wool or felt > FEZES or FEZZES, FEZZED.
fib	A small lie; (verb) to tell a small lie > FIBS, FIBBING, FIBBED.
fid	A conical pin of hard wood > FIDS.
fie	Whimsical, fey > FIER, FIEST; interj. expressing disapproval.
fig	To dress up > FIGS, FIGGING, FIGGED.
fil	The shaft of a vehicle > FILS.
fin	To equip with fins > FINS, FINNING, FINNED.
fir	A kind of conifer > FIRS.
fit	Healthy, suitable > FITTER, FITTEST; (verb) to make suitable > FITS, FITTING, FITTED.
fix	To make firm, to arrange > FIXES, FIXING, FIXED or FIXT.
fiz	To make a hissing or sputtering sound > FIZZES, FIZZING, FIZZED. Also FIZZ.
flu	(Abbr.) influenza > FLUS.
fly	Surreptitious or sly > FLIER or FLYER, FLIEST or FLYEST; (verb) to travel through the air > FLIES, FLYING, FLOWN, FLEW; to hit a ball high into the air in baseball > FLIES, FLYING, FLIED.
fob	To put off > FOBS, FOBBING, FOBBED. Also FUB.
foe	An enemy > FOES or (obs.) FOEN or FONE.
fog	To be affected by fog > FOGS, FOGGING, FOGGED.
foh	Interj. expressing disgust or contempt > FOHS. Also PHO.
fon	To fool, be foolish > FONS, FONNING, FONNED.
fop	To deceive > FOPS, FOPPING, FOPPED.
for	In the place of; in favour of; towards.
fou	A bushel > FOUS.
fox	To act cunningly, to cheat > FOXES, FOXING, FOXED.
foy	Allegiance, loyalty > FOYS.
fra	(Ital.) brother > FRAS.
fro	(Obs.) from; (noun) an African hairstyle > FROS+.
fry	To cook in oil or fat > FRIES, FRYING, FRIED.
fub	To put off > FUBS, FUBBING, FUBBED. Also FOB.
fud	A rabbit or hare's tail > FUDS.
fug	A very hot, close atmosphere; (verb) to cause a fug in > FUGS, FUGGING, FUGGED.
fum	A fabulous Chinese bird > FUMS. Also FUNG.
fun	Providing enjoyment > FUNNER, FUNNEST; (verb) to play, frolic > FUNS, FUNNING, FUNNED.
fur	To cover or coat with fur > FURS, FURRING, FURRED.
gab	To chatter > GABS, GABBING, GABBED.
gad	To wander about idly > GADS, GADDING, GADDED.
gae	(Scots) to go > GAES, GAEING, GAEN, GAUN, GAED.
gag	To silence > GAGS, GAGGING, GAGGED.
gal	A girl > GALS.
gam	A school of whales; (verb) to join up in a gam > GAMS, GAMMING, GAMMED.
gan	(Pt.) GIN, to begin; also, to go > GANS+, GANNING+, GANNED+.
gap	To make a gap in > GAPS, GAPPING, GAPPED.
gar	(Scots) to compel > GARS, GARRING, GARRED or GART.
gas	A state of matter > GASES; (verb) to poison with gas > GASSES, GASSING, GASSED.
gat	A pistol > GATS.
gau	A German political district of the Nazi regime > GAUS.
gay	Cheerful > GAYER, GAYEST; GAILY or GAYLY; a homosexual > GAYS.
ged	(Dial.) a pike > GEDS.
gee	Of horses, to move on > GEES, GEEING, GEED.
gel	To form a gelatinous substance > GELS, GELLING, GELLED.
gem	To adorn with gems > GEMS, GEMMING, GEMMED.
gen	General information; (verb) to gain information > GENS, GENNING+, GENNED+.
geo	A gully or creek > GEOS. Also GIO, GOE.
get	To obtain > GETS, GETTING, GOTTEN, GOT.
gey	Considerable > GEYER, GEYEST.
ghi	Clarified butter > GHIS. Also GHEE.
gib	A wedge-shaped piece of metal; (verb) to fasten with a gib > GIBS, GIBBING, GIBBED.
gid	A sheep disease > GIDS.
gie	(Scots) to give > GIES, GIEING, GIEN, GIED or GAE.
gif	(Arch.) if.
gig	To play a gig > GIGS, GIGGING, GIGGED.
gin	To process cotton > GINS, GINNING, GINNED; (arch.) to begin > GINS, GINNING, GAN.
gio	A gully or creek > GIOS. Also GOE, GEO.
gip	To swindle > GIPS, GIPPING, GIPPED. Also GYP.
gis	(Pl.) GI, a karate costume.
git	A stupid person; (verb) to get > GITS, GITTING+, GITTED+.
gju	A type of violin formerly used in Shetland > GJUS. Also GU, GUE.
gnu	An African antelope > GNUS.
goa	A Tibetan gazelle > GOAS.
gob	To spit > GOBS, GOBBING, GOBBED.
god	To deify > GODS, GODDING, GODDED.
goe	A gully or creek > GOES. Also GEO, GIO .
gon	A geometrical grade > GONS.
goo	A sticky substance > GOOS.
gor	Interj. used as a mild oath.
gos	(Pl.) GO, a turn.
got	(Pt.) GET, to obtain.
gov	(abbrev.) governor > GOVS. Also GUV.
gox	Gaseous oxygen > GOXES.
goy	A Gentile > GOYIM or GOYS.
gub	A white man > GUBS.
gue	A violin formerly used in Shetland > GUES. Also GU, GJU.
gul	A design in oriental carpets > GULS.
gum	To smear or coat with gum > GUMS, GUMMING, GUMMED.
gun	A weapon for discharging explosive projectiles; to discharge such projectiles > GUNS, GUNNING, GUNNED.
gup	Gossip, prattle > GUPS.
gur	An unrefined, sweet cane sugar > GURS.
gus	(Pl.) GU, a Shetland violin.
gut	The intestine; (verb) to take the guts out of (a fish, etc.) > GUTS, GUTTING, GUTTED.
guv	(Abbr.) governor > GUVS. Also GOV.
guy	To make fun of > GUYS, GUYING, GUYED.
gym	(Abbr.) gymnasium > GYMS.
gyp	To swindle > GYPS, GYPPING, GYPPED. Also GIP.
had	(Scots) to hold > HADS, HADDING, HAD.
hae	(Scots) to have > HAES, HAEING, HAEN, HAED.
hag	(Scots) to hack or hew > HAGS, HAGGING, HAGGED.
hah	A sound of surprise > HAHS.
haj	A Muslim pilgrimage to Mecca > HAJES (HAJJES exists as pl. of HAJJ).
ham	To overact, exaggerate > HAMS, HAMMING, HAMMED.
han	(Spenser) 3rd person plural of HAVE.
hao	A monetary unit of Vietnam > HAO. No -S.
hap	To happen by chance > HAPS, HAPPING, HAPPED.
has	(3rd pers sing. pres.) HAVE.
hat	To provide with a hat > HATS, HATTING, HATTED.
haw	To make indecisive noises > HAWS, HAWING, HAWED.
hay	To make hay > HAYS, HAYING, HAYED.
heh	A Hebrew letter > HEHS.
hem	An edge or border; (verb) to form a hem on > HEMS, HEMMING, HEMMED.
hen	To challenge to a daring act > HENS, HENNING, HENNED.
hep	A rosehip > HEPS.
her	Pronoun representing a female person or thing.
hes	(Pl.) HE, a male person.
het	A heterosexual > HETS.
hew	To cut with blows > HEWS, HEWING, HEWN, HEWED.
hex	To bring misfortune > HEXES, HEXING, HEXED.
hey	To dance a hey, a winding country dance > HEYS, HEYING, HEYED.
hic	Interj. representing a hiccup.
hid	(Pt.) HIDE, to conceal.
hie	To hurry along > HIES, HIEING or HYING, HIED. Also HYE.
him	Pronoun or noun representing a male person or thing > HIMS+.
hin	A Hebrew liquid measure > HINS.
hip	Trendy > HIPPER, HIPPEST; HIPLY+; (verb) to carry on the hip > HIPS, HIPPING, HIPPED or HIPT.
his	Of or belonging to a male person or thing.
hit	To strike > HITS, HITTING, HIT.
hmm	Interj. expressing thoughtful consideration. Also HM.
hoa	To stop > HOAS, HOAING, HOAED.
hob	To furnish with hobnails > HOBS, HOBBING, HOBBED.
hoc	(Lat.) this.
hod	To bob or jog > HODS, HODDING, HODDED.
hoe	A tool for loosening the earth; (verb) to use a hoe > HOES, HOEING, HOED.
hog	A kind of pig; (verb) to use selfishly > HOGS, HOGGING, HOGGED.
hoh	(Obs.) to stop > HOHS, HOHING, HOHED.
hoi	Interj. used to attract attention.
hom+	(Persian) a sacred plant of the ancient Persians > HOMS+. Also HOMA+.
hon	(Abbr.) honey, as a term of endearment > HONS.
hoo	(Shakespeare) interj. expressing boisterous emotion.
hop	To leap on one leg > HOPS, HOPPING, HOPPED.
hos	(Pl.) HO, an interjection.
hot	Very warm > HOTTER, HOTTEST; HOTLY; (verb) to heat > HOTS, HOTTING, HOTTED.
how	A manner or means > HOWS.
hox	(Shakespeare) to hamstring > HOXES, HOXING, HOXED.
hoy	To incite > HOYS, HOYING, HOYED.
hub	The centre of a wheel > HUBS.
hue	A colour or tint > HUES, HUED (having a HUE).
hug	To embrace > HUGS, HUGGING, HUGGED.
huh	Interj. expressing non-understanding.
hui	A Maori gathering > HUIS.
hum	To make a sound like bees > HUMS, HUMMING, HUMMED.
hun	A barbarous and destructive person > HUNS.
hup	To turn a horse to the right > HUPS, HUPPING, HUPPED.
hut	To settle in a hut > HUTS, HUTTING, HUTTED.
hye	To hasten > HYES, HYEING, HYED.
hyp	To offend > HYPS, HYPPING, HYPPED (HYPING and HYPED exist, from HYPE).
ice	Frozen water; (verb) to cool with ice > ICES, ICING, ICED.
ich	To eke > ICHES, ICHING, ICHED. Also ECH.
ick	Interj. used to express disgust.
icy	Covered with ice > ICIER, ICIEST; ICILY.
ide	A type of fish > IDES.
ids	(Pl.) ID, a term in psychology.
iff	'If and only if' as used in logic.
ifs	(Pl.) IF, a condition.
igg+	To ignore, snub > IGGS+, IGGING+, IGGED+.
ilk	A type or kind > ILKS.
ill	Unwell > ILLER, ILLEST; ILLY; (noun) harm, misfortune > ILLS.
imp	To engraft (a hawk) with new feathers > IMPS, IMPING, IMPED.
ink	A coloured liquid used in writing; (verb) to colour with ink > INKS, INKED, INKING.
inn	A hostelry; (verb) to put up at an inn > INNS, INNING, INNED.
ins	(3rd.) IN, to take in.
ion	An electrically charged particle > IONS.
ios	(Pl.) IO, a cry of 'io'.
ire	To anger > IRES, IRING, IRED.
irk	To annoy or weary > IRKS, IRKING, IRKED.
ish	Legal word meaning issue or expiry > ISHES.
ism	Any distinctive theory or fad > ISMS.
iso	(Abbr.) isolated replay, a TV and film facility > ISOS.
ita	The miriti palm > ITAS.
its	Of or belonging to something.
ivy	A climbing evergreen plant > IVIES, IVIED.
iwi+	(Maori) a tribe: the pl. IWIS was already valid meaning 'in truth'.
jab	To poke or stab > JABS, JABBING, JABBED.
jag	A sharp projection; to pierce > JAGS, JAGGING, JAGGED.
jai+	(Hindi) victory (to). No -S.
jak	An East Indian tree > JAKS.
jam	A conserve made with fruit and sugar; (verb) to block up > JAMS, JAMMING, JAMMED.
jap	(verb) short form of japan, to apply a black lacquer to > JAPS, JAPPING, JAPPED.
jar	A wide-mouthed container; (verb) to put in jars > JARS, JARRING, JARRED.
jaw	To chatter at length > JAWS, JAWING, JAWED.
jay	A bird of the crow family > JAYS.
jee	Of horses, to urge on > JEES, JEEING, JEED. Also GEE.
jet	A stream of liquid; a jetplane; (verb) to travel by jet > JETS, JETTING, JETTED.
jeu	(Fr.) a game > JEUX.
jew	To haggle, get the better of > JEWS, JEWING, JEWED.
jib	To show objection > JIBS, JIBBING, JIBBED.
jig	A lively dance; (verb) to dance a jig; to jump up and down > JIGS, JIGGING, JIGGED.
jin	A supernatural being in Muslim mythology > JINS.
jiz	A wig > JIZZES. Also GIZZ.
job	A task, an employment; (verb) to work at jobs > JOBS, JOBBING, JOBBED.
joe	(Scots) a sweetheart > JOES. Also JO.
jog	To run at a slow, steady pace > JOGS, JOGGING, JOGGED.
jol+	(S. Afr.) to have a good time > JOLS+, JOLING, JOLED.
jor	The second movement of a raga > JORS.
jot	A little bit; (verb) to note down > JOTS, JOTTING, JOTTED.
jow	To toll a bell > JOWS, JOWING, JOWED.
joy	(Obs.) to rejoice > JOYS, JOYING, JOYED.
jud	A mass of coal > JUDS.
jug	A pottery jar; (verb) to stew in a jug > JUGS, JUGGING, JUGGED.
jun	A coin of North Korea > JUN. No -S.
jus	A Latin word for a law or legal right > JURA.
jut	To project > JUTS, JUTTING, JUTTED.
kab	An ancient Hebrew unit of measure > KABS.
kae	To serve > KAES, KAING or KAEING, KAED.
kaf	A Hebrew letter > KAFS. Also KAPH.
kai	In New Zealand, a meal > KAIS.
kak+	(S. Afr.) faeces, rubbish > KAKS+.
kam	Awry, twisted, distorted.
kas	(Pl.) KA, the spirit or soul.
kat	An East African shrub > KATS. Also QAT, KHAT.
kaw	To caw > KAWS, KAWING, KAWED.
kay	The letter 'K' > KAYS.
kea	A large New Zealand parrot > KEAS.
keb	To give birth to a stillborn lamb > KEBS, KEBBING, KEBBED.
ked	A wingless fly that infests sheep > KEDS.
kef	A drug that produces a dreamy repose > KEFS. Also KIF.
keg	A small cask; (verb) to put in kegs > KEGS, KEGGING+, KEGGED+.
ken	To know > KENS, KENNING, KENNED or KENT.
kep	(Scots) to catch > KEPS, KEPPING, KEPPED, KEPPIT, KEPPEN, KIPPEN.
ket	(Scots) carrion, rotting flesh > KETS.
kex	A dry stalk > KEXES.
key	An instrument for locking; (verb) to enter (data) into a computer > KEYS, KEYING, KEYED.
khi	A Greek letter > KHIS. Also CHI.
kid	A young goat; a child; (verb) to hoax or deceive > KIDS, KIDDING, KIDDED.
kif	A drug that produces a dreamy repose > KIFS. Also KEF.
kin	One's relations > KINS.
kip	A nap; to have a nap or sleep > KIPS, KIPPING, KIPPED.
kir	A wine and blackcurrant drink > KIRS.
kis+	(Pl.) KI+, the spirit of Japanese martial art.
kit	To outfit, provide with equipment > KITS, KITTING, KITTED.
koa	A Hawaiian acacia > KOAS.
kob	An African waterbuck > KOBS.
koi	(Japanese) a large Japanese carp > KOIS+.
kon	(Spenser) to know > KONS, KONNING, KOND.
kop	A South African word for hill > KOPS.
kor	A Hebrew unit of measure > KORS.
kos	An Indian measure of distance > KOSES (KOSSES exists as pl. of KOSS). Also COSS, KOSS.
kow	A bunch of twigs > KOWS.
kue	The letter Q > KUES.
kye	Cows, cattle. Also KY. A Korean-American commercial club > KYES+.
kyu	A novice grade in judo > KYUS.
lab	(Abbr.) laboratory > LABS.
lac	A dark-red resin > LACS.
lad	A boy or youth > LADS.
lag	A delay; (verb) to fall behind > LAGS, LAGGING, LAGGED.
lah	A musical note > LAHS. Also LA.
lam	To beat > LAMS, LAMMING, LAMMED.
lap	A circuit of a race track; (verb) to scoop up with the tongue > LAPS, LAPPING, LAPPED.
lar	The god relating to a house > LARES or LARS.
las	(Pl.) LA, a musical note.
lat	(Abbr.) latrine > LATS; a Latvian unit of currency > LATI or LATU+.
lav	(Abbr.) LAVATORY > LAVS.
law	(Scots) low > LAWER, LAWEST; (obs.) to take to court > LAWS, LAWING, LAWED.
lax	Slack, careless > LAXER, LAXEST; LAXLY; (noun) a kind of salmon > LAXES.
lay	To deposit, place horizontal > LAYS, LAYING, LAID or (in special senses) LAYED.
lea	A meadow or pasture > LEAS. Also LEY.
led	(Pt.) LEAD, to conduct.
lee	(Scots) to tell a lie > LEES, LEEING, LEED.
leg	A limb for walking and standing; (verb) to walk briskly > LEGS, LEGGING, LEGGED.
lei	A garland or wreath > LEIS.
lek	An Albanian unit of currency > LEKE or LEKU; a piece of ground where blackcock gather and display; (verb) to perform such a display > LEKS, LEKKING, LEKKED.
lep	(Dial.) to leap > LEPS, LEPPING, LEPPED or LEPT.
les	(Abbr.) lesbian > LESES. Also LEZ, LEZZ.
let	To allow > LETS, LETTING, LET or (Scots) LOOT; (Scots) LITTEN, LOOTEN, LUTTEN; to hinder > LETS, LETTING, LETTED.
leu	A unit of Romanian currency > LEU. No -S.
lev	A unit of Bulgarian currency > LEVA. Also LEW.
lew	A unit of Bulgarian currency > LEVA. Also LEV.
lex	(Lat.) law > LEXES or LEGES.
ley	A meadow > LEYS. Also LEA.
lez	(Abbr.) lesbian > LEZES or LEZZES. Also LES, LEZZ.
lib	To geld > LIBS, LIBBING, LIBBED.
lid	To provide with a lid > LIDS, LIDDING, LIDDED.
lie	A false statement; to tell a lie > LIES, LYING, LIED; to be in a horizontal position > LIES, LYING, LAIN, LAY.
lig	To lie about, idle > LIGS, LIGGING, LIGGEN, LIGGED.
lin	To cease > LINS, LINNING, LINNED.
lip	To touch with the lips > LIPS, LIPPING, LIPPED.
lis	A fleur-de-lis > LIS.
lit	A monetary unit of Lithuania > LITS. Also LITAS.
lob	To throw gently > LOBS, LOBBING, LOBBED.
lod	A statistic relating to the odds of an event > LODS.
log	To enter into a record > LOGS, LOGGING, LOGGED.
loo	To love > LOOS, LOOING, LOOED. Also LOU+.
lop	To cut off unnecessary parts > LOPS, LOPPING, LOPPED.
lor	Colloq. for lord, interj. expressing surprise.
los	(Obs.) praise, reputation. Also LOOS .
lot	To allot > LOTS, LOTTING, LOTTED.
lou+	(Scots) to love > LOUS+, LOUING+, LOUED+. Also LOO.
low	Not high > LOWER, LOWEST; LOWLY; (verb) to make the noise of cattle > LOWS, LOWING, LOWED.
lox	Liquid oxygen; (verb) to supply with lox > LOXES, LOXING, LOXED.
loy	A long, narrow spade > LOYS.
lud	(Obs.) lord > LUDS.
lug	To pull or drag with difficulty > LUGS, LUGGING, LUGGED.
lum	(Scots) a chimney > LUMS.
lur	A Bronze Age trumpet > LURS.
luv	Love, as a term of endearment > LUVS.
lux	A unit of illumination > LUXES or LUCES.
luz	A supposedly indestructible bone > LUZZES.
lye	A short branch of a railway > LYES.
lym	(Shakespeare) a leash, or lyam-hound > LYMS.
maa	To bleat as a goat > MAAS, MAAING, MAAED.
mac	(Abbr.) mackintosh > MACS.
mad	Insane > MADDER, MADDEST; MADLY; (verb) to drive mad > MADS, MADDING, MADDED.
mae	More.
mag	To tease or chatter > MAGS, MAGGING, MAGGED.
mak	(Scots) to make > MAKS, MAKING, MADE.
mal	(Fr.) pain, sickness > MALS.
mam	(Dial.) mother > MAMS.
man	An adult human male > MEN; (verb) to provide with a (human) operator > MANS, MANNING, MANNED.
map	A diagram of the surface of the earth, etc.; (verb) to make a map of > MAPS, MAPPING, MAPPED.
mar	To spoil or damage > MARS, MARRING, MARRED or MARD.
mas	A house or home in the south of France (pl. MAS, but MASES exists from MASE).
mat	To entangle > MATS, MATTING, MATTED.
maw	To mow > MAWS, MAWING, MAWED, MAWN.
max	(Obs.) gin, the drink; (verb) to reach the full extent > MAXES, MAXING+, MAXED+.
may	Hawthorn blossom; (verb) to gather may > MAYS, MAYING, MAYED.
med	(Abbr.) medical, medicine > MEDS+.
mee+	(Chinese) in Malaysia, noodles or a dish containing noodles > MEES+.
meg	A halfpenny > MEGS.
mel	Honey > MELS.
mem	A Hebrew letter > MEMS.
men	(Pl.) MAN, an adult human male.
mes	(Pl.) ME, a musical note.
met	(Abbr.) meteorology > METS.
meu	The spignel plant > MEUS.
mew	(Of a cat) to make a high pitched cry > MEWS, MEWING, MEWED.
mho	A unit of electrical inductance > MHOS.
mib	A type of playing marble > MIBS. Also MIG.
mic+	(Abbr.) MICROPHONE > MICS+.
mid	The middle > MIDS.
mig	A type of playing marble > MIGS. Also MIB.
mil	A unit of wire measurement > MILS.
mim	Prim and proper > MIMMER, MIMMEST.
mir	A Muslim ruler > MIRS; a Russian farming community > MIRS or MIRI.
mis	(Pl.) MI, a musical note.
mix	To mingle > MIXES, MIXING, MIXED or MIXT.
miz	(Abbr.) misery > MIZZES.
mna	A Greek unit of weight or money > MNAS. Also MANEH, MINA.
moa	A gigantic extinct bird > MOAS.
mob	A disorderly crowd; (verb) to form into a mob > MOBS, MOBBING, MOBBED.
moc	A moccasin > MOCS.
mod	A competitive festival of Gaelic literature, music, and drama > MODS.
moe	A wry face > MOES.
mog	To move away > MOGS, MOGGING, MOGGED.
moi	(Fr.) me, facetiously used in English.
mol	A unit of molecular concentration > MOLS. Also MOLE.
mom	(US. coll.) mother > MOMS.
mon	(Japanese) a Japanese family badge or crest (pl. MON, but MONS exists in its own right as a singular, a protuberance of the body, with plural MONTES).
moo	(Of cattle) to low > MOOS, MOOING, MOOED.
mop	A sponge, etc., on a stick; (verb) to clean with a mop > MOPS, MOPPING, MOPPED.
mor	A layer of humus > MORS.
mos	(Pl.) MO, a moment.
mot	(Fr.) a word > MOTS.
mou	(Scots) a mouth > MOUS.
mow	To cut the grass on > MOWS, MOWING, MOWN, MOWED.
moy	A coin or a measure > MOYS.
moz	A type of curse > MOZZES. Also MOZZ.
mud	To bury or hide in mud > MUDS, MUDDING, MUDDED.
mug	A cup with vertical sides; (verb) to attack from behind > MUGS, MUGGING, MUGGED.
mum	To act in a mime > MUMS, MUMMING, MUMMED.
mun	(Dial.) man > MUNS.
mus	(Pl.) MU, a Greek letter.
mut	A mongrel, a blockhead > MUTS. Also MUTT.
mux	To spoil, botch > MUXES, MUXING, MUXED.
myc+	A cancer-causing gene > MYCS+.
nab	To seize > NABS, NABBING, NABBED.
nae	(Scots) no.
nag	A small horse; (verb) to worry or annoy constantly > NAGS, NAGGING, NAGGED.
nah	(Coll.) no.
nam	Distraint > NAMS. Also NAAM.
nan	Slightly leavened bread > NANS. Also NAAN.
nap	To take a short sleep > NAPS, NAPPING, NAPPED.
nas	(Obs.) contraction of NE HAS, has not and NE WAS, was not.
nat	(Coll.) nationalism > NATS.
naw	(Coll.) no.
nay	A denial > NAYS.
neb	A bird's bill; (verb) to put a bill on > NEBS, NEBBING, NEBBED.
ned	A young hooligan > NEDS.
nee	(Of a woman) born.
nef	A church nave > NEFS.
neg+	A photographic negative > NEGS+.
nek	(S. Afr.) a col, a pass in a mountain range > COLS.
nep	(Dial.) catmint, a plant attractive to cats > NEPS.
net	An open material, formed into meshes; (verb) to catch (fish) in a net > NETS, NETTING, NETTED.
new	Of recent origin > NEWER, NEWEST; NEWLY; (verb, obs.) to renew > NEWS, NEWING, NEWED.
nib	To provide with a nib > NIBS, NIBBING, NIBBED.
nid	A pheasant's nest or brood > NIDS.
nie	(Obs.) to nigh, approach > NIES, NYING, NIED. Also NYE.
nil	Nothing > NILS.
nim	To take or steal > NIMS, NIMMING, NIMMED.
nip	A small quantity of spirits; (verb) to pinch > NIPS, NIPPING, NIPPED.
nis	A brownie or goblin in Scandinavian folklore > NISSES.
nit	A young louse; a fool > NITS.
nix	A water-sprite > NIXE or NIXES; (verb) to veto or cancel > NIXES, NIXING, NIXED.
nob	A person of high social rank > NOBS.
nod	To move the head forward in assent or greeting > NODS, NODDING, NODDED.
nog	To fix with a nog, a wooden peg > NOGS, NOGGING, NOGGED.
noh	A traditional style of Japanese drama > NOH. No -S.
nom	(Fr.) name > NOMS.
non	(Lat.) not.
noo	(Scots) now.
nor	And not; neither.
nos	(Pl.) NO, a word of negation.
not	Word expressing denial, negation or refusal.
now	The present time > NOWS.
nox	Nitrogen oxide > NOXES.
noy	(Spenser) to annoy > NOYS, NOYING, NOYED.
nth	Implying a large number.
nub	To hang > NUBS, NUBBING, NUBBED.
nun	A female member of a religious order > NUNS.
nur	A knot on a tree > NURS. Also KNUR.
nus	(Pl.) NU, a Greek letter.
nut	An edible seed in a hard shell; (verb) to look for and gather nuts > NUTS, NUTTING, NUTTED.
nye	(Obs.) to nigh, approach > NYES, NYING, NYED. Also NIE.
nys	(Spenser) is not.
oaf	A lout; an idiot > OAFS or OAVES.
oak	A kind of tree; its wood > OAKS.
oar	To row a boat > OARS, OARING, OARED.
oat	A kind of grass, the seeds of which are used as food > OATS.
oba	In West Africa, a chief or ruler > OBAS.
obe	A form of sorcery of African origin > OBES.
obi	To bewitch > OBIS, OBIING, OBIED.
obo	A vessel for carrying oil and bulk ore > OBOS.
obs	(Pl.) OB, an objection.
oca	A South American wood-sorrel > OCAS.
och	(Scots) interj. expressing regret or impatience. Also ACH.
oda	(Turkish) a room in a harem > ODAS. Also ODAH+.
odd	Strange, unpaired > ODDER, ODDEST; ODDLY; (noun) in golf, an additional or allowed stroke > ODDS.
ode	An elaborate lyric addressed to someone or something > ODES.
ods	(Pl.) OD, a hypothetical force.
oes	(Pl.) OE, a grandchild.
off	To go off > OFFS, OFFING, OFFED.
oft	(Poetic) often > OFTER, OFTEST.
ohm	A unit of electrical resistance > OHMS.
oho	An expression of triumph or surprise > OHOS.
ohs	(3rd.) OH, to say oh.
oik	An inferior person > OIKS.
oil	A greasy, flammable liquid; (verb) to smear or lubricate with oil > OILS, OILING, OILED.
oka	A Turkish unit of weight > OKAS. Also OKE.
oke	A Turkish unit of weight > OKES. Also OKA.
old	Aged > OLDER, OLDEST; (noun) an individual of a specified age > OLDS.
ole	(Spanish) a shout of approval > OLES.
olm	A blind salamander > OLMS.
oms	(Pl.) OM, a Hindu sacred symbol.
one	An individual thing or person; the number or figure 1 > ONES.
ono+	(Hawaiian) a kind of fish > ONOS+.
ons	(3rd.) ON, to go on with.
ony+	(Scots) any. Also ONIE+.
oof	(Slang) money > OOFS.
ooh	To express pleasure or surprise with 'ooh' > OOHS, OOHING, OOHED.
oom	(S. Afr.) uncle > OOMS.
oon	(Scots) oven > OONS.
oop	To bind with thread, join > OOPS, OOPING, OOPED. Also OUP.
oor	(Scots) our.
oos	(Pl.) OO, wool.
oot	(Scots) an out > OOTS.
ope	(Poetic) to open > OPES, OPING, OPED.
ops	(Pl.) OP, an operation.
opt	To decide or choose > OPTS, OPTING, OPTED.
ora	(Pl.) OS, a bone.
orb	To form into an orb > ORBS, ORBING, ORBED.
orc	A killer whale > ORCS. Also ORCA.
ord	A point of a weapon > ORDS.
ore	A solid mineral aggregate > ORES.
orf	A viral infection of sheep > ORFS.
ors	(Pl.) OR, gold.
ort	A leftover from a meal > ORTS.
ose	An esker, a narrow ridge of gravel and sand > OSES.
oud	A stringed instrument of Northern Africa > OUDS.
ouk	(Scots) a week > OUKS.
oup	To bind with thread, join > OUPS, OUPING, OUPED. Also OOP.
our	Of or belonging to us.
ous+	(Pl.) OU, a man, a bloke.
out	To put or throw out > OUTS, OUTING, OUTED.
ova	(Pl.) OVUM, an egg.
owe	To be in debt for > OWES, OWING, OWED.
owl	To smuggle esp. wool or sheep from France > OWLS, OWLING, OWLED.
own	To possess > OWNS, OWNING, OWNED.
owt	(Dial.) anything > OWTS.
oxo	Containing oxygen. Also OXY.
oxy	Containing oxygen. Also OXO.
oye	A grandchild > OYES. Also OE, OY.
oys	(Pl.) OY, a grandchild.
pac	A shoe patterned after a moccasin > PACS.
pad	To cover or fill with soft material > PADS, PADDING, PADDED.
pah	A Maori port or settlement > PAHS. Also PA.
pal	A friend; (verb) to associate as a pal > PALS, PALLING, PALLED.
pam	The knave of clubs > PAMS.
pan	A broad, shallow container; (verb) to wash earth for gold > PANS, PANNING, PANNED.
pap	To feed soft pap food to infants > PAPS, PAPPING, PAPPED.
par	To score a standard number of strokes in golf > PARS, PARRING, PARRED.
pas	(Fr.) a step (pl. PAS, but PASES exists as plural of PASE).
pat	Hitting the mark precisely > PATLY; (verb) to stroke gently > PATS, PATTING, PATTED.
pav+	(Abbr.) PAVLOVA, a type of dessert consisting of a meringue base topped with whipped cream > PAVS+.
paw	To scrape with a paw > PAWS, PAWING, PAWED.
pax	(Lat.) peace > PAXES.
pay	To remunerate > PAYS, PAYING, PAID; to seal with tar > PAYS, PAYING, PAYED.
pea	A vegetable, the rounded seed of a climbing plant > PEAS or PEASE.
pec	(Coll.) a pectoral muscle > PECS.
ped	(Abbr.) pedestrian > PEDS.
pee	The letter P; (verb) to urinate > PEES, PEEING, PEED.
peg	A pin or fixture; (verb) to fasten with a peg > PEGS, PEGGING, PEGGED.
peh	A Hebrew letter > PEHS. Also PE.
pen	An implement for writing; (verb) to write down on paper > PENS, PENNING, PENNED; to put in a pen (enclosure) > PENS, PENNING, PENNED or PENT.
pep	Vigour or spirit; (verb) to put pep into > PEPS, PEPPING, PEPPED.
per	For each; by.
pes	(Pl.) PE, a Hebrew letter.
pet	A tame animal; a favourite; (verb) to treat as a pet > PETS, PETTING, PETTED.
pew	A bench in a church > PEWS.
phi	A letter of the Greek alphabet > PHIS.
pho	An interjection expressing disgust or contempt > PHOS. Also FOH.
pht	Interj. of mild anger.
pia	A tropical plant > PIAS.
pic	(Coll.) picture > PICS or PIX.
pie	To reduce to confusion > PIES, PIEING or PIING, PIED. Also PYE.
pig	A farm animal bred for food; (verb, slang) to eat greedily > PIGS, PIGGING, PIGGED.
pin	A piece of wood or metal used for fastening; (verb) to fasten with a pin > PINS, PINNING, PINNED.
pip	A small hard seed in a fruit; (verb) to offend or disgust > PIPS, PIPPING, PIPPED.
pir	A Muslim title of honour, given to a holy man > PIRS.
pis	(Pl.) PI, a letter in the Greek alphabet.
pit	To make a pit in > PITS, PITTING, PITTED; (Scots) to put > PITS, PITTING, PUTTEN, PITTEN, PAT.
piu	(Ital.) more.
pix	A box in which coins are kept for testing > PIXES.
plu+	A beaver pelt > PLUS. Also PLUE+, PLEW.
ply	A fold; (verb) to bend or fold > PLIES, PLYING, PLIED.
poa	A meadow-grass plant > POAS.
pod	To shell peas > PODS, PODDING, PODDED.
poh	An interjection expressing contempt.
poi	A Hawaiian dish of fermented taro > POIS.
pol	A politician > POLS.
pom	(Coll.) a Pomeranian dog > POMS.
poo	To defecate > POOS, POOING, POOED.
pop	A mild explosive sound; (verb) to make a pop > POPS, POPPING, POPPED.
pos	(Adj.) positive. Also POZ.
pot	A utensil used for cooking or storing; (verb) to cook or put in a pot > POTS, POTTING, POTTED.
pow	(Scots) head > POWS.
pox	To infect with pox > POXES, POXING, POXED.
poz	(Adj.) positive. Also POS.
pre	Before.
pro	(Abbr.) professional, or prostitute > PROS.
pry	To enquire impertinently into > PRIES, PRYING, PRIED. PRYS exists as an old form of PRICE.
psi	A letter of the Greek alphabet > PSIS.
pst	Interj. used to attract attention. Also PSST.
pub	A public house; (verb) to visit a pub > PUBS, PUBBING+, PUBBED+.
pud	(Coll.) pudding > PUDS.
pug	To fill in with clay or mortar > PUGS, PUGGING, PUGGED.
puh	(Shakespeare) pooh, interj. expressing disgust.
pul	A coin of Afghanistan > PULS or PULI.
pun	A play on words; (verb) to make a pun > PUNS, PUNNING, PUNNED.
pup	To give birth to puppies > PUPS, PUPPING, PUPPED.
pur	(Obs.) to purr > PURS, PURRING, PURRED. (PURING and PURED exists from PURE, to cleanse).
pus	Thick yellowish bodily fluid > PUSES.
put	To place; to throw > PUTS, PUTTING, PUT (PUTTED exists from PUTT).
puy	A small volcanic cone > PUYS.
pya	A copper coin of Burma > PYAS.
pye	To reduce to confusion > PYES, PYEING, PIED. Also PIE.
pyx	To test a coin > PYXES, PYXING, PYXED.
qat	An East African shrub > QATS. Also KAT, KHAT.
qis	(Pl.) QI, the physical life-force postulated by certain Chinese philosophers.
qua	(Lat.) in the capacity of.
rad	To fear > RADS, RADDING, RADDED.
rag	A worn scrap of cloth; (verb) to tease or ridicule > RAGS, RAGGING, RAGGED.
rah	To express joy with the sound of 'rah' > RAHS, RAHING, RAHED.
rai	A modern North African form of popular music > RAIS.
raj	In India, sovereignty > RAJES.
ram	A male sheep; (verb) to push or cram down hard > RAMS, RAMMING, RAMMED.
ran	(Pt.) RUN, to move quickly.
rap	A sharp blow; (verb) to strike sharply > RAPS, RAPPING, RAPPED.
ras	A headland; an Ethiopian prince > RASES.
rat	To hunt rats > RATS, RATTING, RATTED.
raw	Uncooked > RAWER, RAWEST; RAWLY; (noun) a sore or irritated spot > RAWS.
rax	To stretch > RAXES, RAXING, RAXED.
ray	To emit rays > RAYS, RAYING, RAYED.
reb	A Confederate soldier > REBS.
rec	A recreation ground > RECS.
red	A colour > REDDER, REDDEST; REDLY; (verb) to put in order > REDS, REDDING, REDDED.
ree	(Scots) an enclosure for sheep > REES.
ref	(Abbr.) referee > REFS.
reg	A regulation > REGS.
reh	An accumulation of salts on soil > REHS.
rei	A Portuguese coin > REIS.
rem	A unit of radiation dosage > REMS.
ren	(Obs.) to run > RENS, RENNING, RENNED.
reo+	(Maori) a New Zealand language > REOS+.
rep	To work as a representative > REPS, REPPING, REPPED.
res	(Abbr.) reservation > RESES. Also REZ.
ret	To soak esp. flax-stems > RETS, RETTING, RETTED.
rev	A revolution in an internal combustion engine; (verb) to increase the speed of revolution > REVS, REVVING, REVVED.
rew	(Spenser) a row > REWS.
rex	An animal with a single layer of hair > REXES; a king > REGES.
rez	(Abbr.) reservation > REZZES. Also RES.
rho	A letter of the Greek alphabet > RHOS.