Re-mit, dychwelyd, adanfon, trosglwyddo

Re-morse, ymgno, dwysbigiad

Re-mote, pell, anghyfagos

Re-move, mud; symmudfa: mudo, symmudo, symmud

Rend-er, rhwygwr: talu, ad-dalu

Re-new, adnewyddu

Re-nounce, ymwrthod, gwadu

Re-nown, bri, clod: enwogi

Rent-al, ardrethlyfr, rhentlyfr

Re-pair, cyweiriad: adgyweirio