Re-qui-si-tion, gofyniad, galwad
Res-er-va-tion, adgadwad; darngeliad
Res-ig-na-tion, rhoddiad i fyny
Re-sist-i-ble, gwrthwynebadwy
Res-o-lu-tion, bwriad, llawnfryd, penderfyniad
Re-spect-a-ble, parchus, gwiwbarch
Res-pi-ra-tion, anadliad, adanadl
Re-spons-i-ble, attebadwy, attebol
Res-to-ra-tion, adferiad, edfryd
Res-ti-tu-tion, adferiad, edfrydiad