False-hood, geudeb, ffalsedd, anwiredd
Fal-ter, cecian; attal dywedyd; bloesgi
Fam-ine, newyn; diffyg ymborth
Fam-ish, newynu; marw o newyn
Fa-mous, enwog, clodfawr, canmoladwy
Fan-cy, dychymmyg; mympwy; hoffedd: dychymmygu, ffansio; serchu
Fan-light, awffenestr, ffenestr wyntyll
Fare-well, ymadawiad; bydd wych; ffarwel
Farm-er, amaethydd, ffarmwr, llafurwr
Far-row, perchyll, torllwyth: porchellu