Un-rea-son-a-ble, afresymol, direswm
Un-sea-son-a-ble, annhymmig, anamserol
Un-sep-a-ra-ble, anwahanadwy
Un-suf-fer-a-ble, anoddefadwy, anoddefol
Va-ri-a-ble-ness, anwadalwch, amrywioldeb
Ver-i-fi-ca-tion, gwiriad, gwirioneddiad
Ver-si-fi-ca-tion, prydyddiaeth, mydraeth
Vet-er-i-na-ry, milfeddygol
Vo-cab-u-la-ry, geirlyfryn
Vo-cif-e-ra-tion, crochfloedd, banllefiad