Re-peat-er, adroddwr; oriadur
Re-pent-ance, edifeirwch, edifeiriant
Re-plen-ish, diwallu, llenwi
Re-port-er, hysbyswr, mynegwr
Rep-re-sent, arddangos, cynnyrchioli
Rep-ri-mand, cerydd: ceryddu
Re-proach-ful, edliwgar; gwaradwyddus
Rep-ro-bate, drygddyn: gwrthod
Re-pub-lic, gweriniaeth
Re-pug-nance, gwrthwynebiad