Sheep-fold, cail, corlan
Sheep-walk, defeidiawg, pordir defaid
Sheer-grass, hesg
Shell-fish, cragenbysg
Shel-ter, cysgod, achles: cysgodi
Shelv-ing, llechweddaidd; llethrog
Shep-herd, bugail, bugeilydd
Sher-iff, sirydd
Shil-ling, swllt
Shin-ing, claer, dysglaer