Broth-er, brawd

Brows-ing, brigboriad

Bruis-ing, yssigiad maluriad

Brush-wood, manwydd

Bru-tal, anifeilaidd; creulawn

Bub-ble, bwrlwm: bwrlymu

Buck-et, ystwc, celwrn, crwc

Buc-kle, boglwm: boglymu

Bud-ding, blaguriad

Bud-get, cwd, coden; cynnygiad