De-press, gostwng, iselu; gwasgu; tlodi

De-prive, difuddio, amddifadu; ysbeilio

De-pute, dirprwyo, cenadu; anfon

De-range, annhrefnu, dyrysu

De-ride, gwatwar; dirmygu

De-rive, tarddu, deillio; dyfod

Des-ert, anialwch, diffeithwch

De-scend, disgyn; gostwng; hanu, tarddu

De-scent, disgyniad; disgynfa; tarddiad

De-scribe, darlunio; amlygu; ysgrifenu