5 letter words:
vivat11,
vitta8,
4 letter words:
viva10,
vivo10,
vita7,
iota4,
tait4,
toit4,
3 letter words:
vav9,
avo6,
ova6,
tav6,
vat6,
via6,
ait3,
att3,
ita3,
oat3,
tai3,
tao3,
tat3,
tit3,
tot3,
2 letter words:
ai2,
at2,
io2,
it2,
oi2,
ta2,
ti2,
to2,