Vig-i-lant, gwyliadwrus, gofalus
Vig-or-ous, egniol, bywiog
Vil-lain-ous, ysgeler, atgas, drygus
Vin-ci-ble, gorchfygadwy, gorfodadwy
Vin-di-cate, diffyn; cyfiawnhau
Vin-e-gar, gwinegr, surlyn
Vi-o-late, halogi, treisio, troseddu
Vi-o-lence, trais, traha, gormes, gorthrech
Vi-o-lent, tanbaid, ffyrnig
Vir-tu-al, effeithiol; gweithredol