Coarse, garw, bras

Corpse, celain, corph marw

Course, ystod, gyrfa: hela; rhedeg

Crease, ol plygiad: crychiadu

Cruise, gwylfordwyaeth: gwibfordwyo

Crutch, bagl, ffon fagl

Dearth, prinder; newyn

Drudge, cystogwr: cystogi

Fierce, gerwin, creulawn

Fledge, magu plu, plufu, pluenu