Gwynfydiad, n. a becoming fanatic
Gwynfydu, v. to become frantic; to become fanatic
Gwyngalch, a. being white-washed
Gwyngalchiad, n. a whitewashing
Gwyngalchu, v. to whitewash
Gwyniad, n. a whiting, a making white; whiting, (a fish)
Gwyniaeth, n. a blessed state
Gwynias, a. of glowing heat
Gwyniasu, v. to make red hot
Gwyniedyn, n. a whiting