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