Di-lap-i-da-tion, adfeiliad; dystryw
Dis-a-bil-i-ty, anallu, gwendid
Dis-ad-van-ta-geous, anfanteisiol; anfuddiol
Dis-a-gree-a-ble, anhyfryd; diflas
Dis-ap-pro-ba-tion, anghymmeradwyaeth
Dis-crim-in-a-tion, gwahaniaeth; gwahannodiad
Dis-in-cli-na-tion, annhuedd, anewyllysgarwch
Dis-in-ter-est-ed, diduedd; ammhleidgar
Dis-o-be-di-ent, anufudd, cyndyn
Dis-sim-u-la-tion, ffuant, rhagrith