Res-er-voir, cronfa, dyfrgist

Res-i-dence, arosfa, trigfa, cartref

Res-i-dent, trigiannydd; trigiannol

Res-i-due, gweddill, rhelyw

Re-sist-ance, gwrthwynebiad

Re-solv-ent, datodawl

Res-o-lute, llawnfrydig, bwriadlawn

Re-spect-ful, parchus, parchlawn

Re-spec-tive, neillduol, priodol, gwahanol

Re-splen-dence, atdywyniad, dysglaerder