Bold, hyf, eon

Bolt, bollt, bar: bolltio

Bore, twll: tyllu

Born, geni, genedig

Both, dau, dwy

Bowl, cawg: peldreiglo

Bran, rhuddion

Bray, rhuo fel asyn

Bred, eppiledig

Brew, darllaw

Brim, ymyl, min

Brow, ael, talcen

Buck, bwch

Bulk, swm, maint

Bull, tarw

Buoy, nofiadur, nofnod

Burn, llosg: llosgi

Bush, perth

Bust, penddelwedd

Butt, cornio

Cage, cawell; adardy

Cake, teisen: teisenu

Calf, llo

Call, galw, enwi

Calm, tawel; tegwch: tawelu

Calx, calch

Came, daeth

Camp, gwersyll, gwersyllfa

Cane, corsen: ffonio

Cape, penrhyn

Card, cerdyn: cribo gwlan

Care, gofal: gofalu

Cart, trol, men

Case, amwisg; cyflwr: amwisgo

Cash, arian, tâl

Cast, tafliad: lluchio

Cave, ogof, ceudwll

Caul, rhwyden

Cell, cell

Cent, cant

Char, hapwaith: golosgi

Chew, cnoi

Chin, gên

Chip, asglodyn: asglodi

Cite, dyfynu

Clad, gwisgedig

Claw, crafangc, palf: crafangu

Clay, clai

Clip, cneifio, brigdori

Clod, tywarchen

Clog, attal, rhwystr

Club, cnwpa; cyflesfa, clwb

Coal, gloyn

Cock, ceiliog

Code, llyfr, deddflyfr

Coil, cylchddyrwyn

Coin, arian bath: bathu

Cold, oer, anwyd

Colt, ebol

Comb, crib: cribo

Come, dyfod, dynesu

Cool, oer: oeri

Cord, rheffyn; tant

Core, bywedyn; crawn

Corn, ŷd, ydau

Cost, pris; traul

Crib, preseb: darnguddio

Crop, ffrwyth: blaendori

Curb, genfa: ffrwyno

Dale, dyffryn, glyn

Dame, meistres

Damn, melldithio

Damp, lleithder: lleithio

Dare, beiddio

Dark, tywyll

Dart, picell: picellu

Dash, diffyglin: taro

Date, dyddiad: dyddio, amseru

Dawn, gwawr: gwawrio

Dead, marw

Deaf, byddar

Deal, cyfran: cyfranu

Dean, deon

Dear, anwyl; drud

Debt, dyled

Deck, bwrdd llong: addurno

Deed, gweithred

Deep, dyfnder; dwfn, isel

Deer, carw, hydd

Desk, ysgrifenfwrdd

Dike, clawdd, ffos

Dine, ciniawa

Dirt, baw, llaid

Dish, dysgl, dysglaid

Disk, gwyneb, clawr

Dive, ymsuddo

Dock, llongborth

Done, gwneuthuredig

Door, drws, dor

Dose, dogn

Dove, colomen

Down, i lawr; manblu

Drag, car llusg: llusgo

Draw, tynu; llunio

Dray, car hir

Drip, dyferu

Drop, dyferyn: syrthio

Drug, cyffyr; gwaelbeth

Drum, tabwrdd: tabyrddu

Duck, hwyaden: trochi

Duke, duc, dug

Dull, dwl; hurt: hurtio

Dumb, mud

Dung, tail: teilo

Dusk, cyfnos

Dust, llwch: dylychio

Each, pob, pob un

Earl, iarll

Earn, ennill, elwa

Ease, gorphwysdra: esmwytho

East, dwyrain

Edge, min, awch: minio

Else, arall, os amgen

Face, gwyneb: gwynebu

Fact, ffaith, gwir

Fade, diflannu, gwywo

Fail, ffaelu, methu

Fair, ffair; prydferth

Fall, cwymp: syrthio

False, anwir, gau

Fame, enwogrwydd; clod

Fang, ysgythrddant

Fare, lluniaeth

Farm, tyddyn: ardrethu

Fast, ympryd; sicr; buan: ymprydio

Fate, tynged; anffawd

Fawn, carw ieuangc: llydnu

Fear, ofn, arswyd: ofni

Feat, gorchest, camp

Feed, porthiant: porthi

Feel, teimlo

Feet, traed; troedfeddau

Fell, tori, cwympo

Felt, llawban: teimlwyd

Fern, rhedyn

File, durlif: durlifo

Fill, llonaid: llenwi

Film, pilionen, croenen

Find, cael; chwilio

Fine, main; dirwy: dirwyo

Fire, tân: tanio

Firm, cadarn; cydfasnachwyr

Fish, pysgodyn: pysgotta

Fist, dwrn

Five, pump

Flag, baner, lluman

Flat, gwastad, llyfn

Flaw, agen, hollt: hollti

Flax, llin

Flay, blingo

Flea, chwanen

Flee, ffoi, cilio

Flew, ehedwyd

Flog, fflangellu

Flow, ffrwd: dylifo

Flue, ffunell, pibell simneu

Flux, llif, llifeiriad

Foal, ebol, llwdn: llydnu

Foam, ewyn: ewynu

Fold, corlan: plygu

Folk, pobl

Fond, hoff

Font, bedyddfaen

Food, ymborth

Fool, ynfyd: siomi

Foot, troed; troedfedd

Ford, rhyd: rhydio

Fore, blaen, blaenaf

Fork, fforch; pigfforch

Form, ffurf, dull: ffurfio

Fort, caer, castell

Foul, aflan, budr; brwnt

Four, pedwar, pedair

Fowl, aderyn

Free, rhydd: rhyddhau

Fret, anfoddloni, sori

Frog, llyffant

From, oddi, oddi wrth

Full, llawn: panu

Fund, trysorfa

Furl, crychio, plygu

Fuse, toddi

Gain, elw, budd

Gale, awel, chwa

Gall, bustl: dolurio

Game, helwriaeth: cellwair

Gang, myntai, torf

Gaol, carchar

Gape, ystwyro; dylyfu gên

Gash, archoll: archolli

Gasp, dyheu, tynu anadl

Gate, llidiart, porth

Gave, rhoddwyd

Gaze, sylliad: syllu

Geld, dysbaddu, cyweirio

Gift, rhodd, dawn; gwobr

Gild, euro, goreuro

Gill, tagell

Gilt, goreuredig

Gird, amwregysu

Girl, geneth

Girt, cengl

Give, rhoddi; ymroddi

Glad, llawen, siriol

Glue,