Rec-on-cile, cymmodi; heddychu
Re-cord-er, cofiadur, cofrestrydd
Re-cre-ate, adfywio, adloni
Rect-an-gle, unionongl, cyfongl
Rec-ti-fy, unioni, diwygio; ad-ddystyllio
Rec-ti-tude, uniondeb, uniawnedd
Rec-tor-y, personiaeth, Persondy
Re-cum-bent, gorweddol
Re-cur-rence, dychweliad, adrediad
Re-cur-rent, dychweliadol, adgyrchiol