7 letter words:
ottavas10,
6 letter words:
ottava9,
5 letter words:
avast8,
tavas8,
stoat5,
toast5,
4 letter words:
avas7,
avos7,
tava7,
tavs7,
vasa7,
vast7,
vats7,
oast4,
oats4,
stat4,
stoa4,
stot4,
taos4,
tats4,
tosa4,
tost4,
tots4,
3 letter words:
ava6,
avo6,
ova6,
sav6,
sov6,
tav6,
vas6,
vat6,
aas3,
att3,
oat3,
sat3,
sot3,
tao3,
tas3,
tat3,
tot3,
2 letter words:
aa2,
as2,
at2,
os2,
so2,
st2,
ta2,
to2,