School, ysgol: ysgolori

Scrape, craflwy: crafu

Scream, crochwaedd: ysgrechu

Screen, cysgodlen: gwasgodi

Scribe, ysgrifenydd

Scruff, addail

Scythe, pladur

Search, chwiliad: chwilio

Selves, hunain

Shades, cysgodolion