7 letter words:
aquavit19,
5 letter words:
qubit16,
quoit14,
quota14,
about7,
biota7,
4 letter words:
aqua13,
quai13,
quit13,
vatu7,
vita7,
abut6,
bait6,
boat6,
bota6,
bout6,
obia6,
obit6,
tabu6,
tuba6,
auto4,
iota4,
3 letter words:
qat12,
qua12,
ava6,
avo6,
ova6,
tav6,
vat6,
vau6,
via6,
aba5,
abo5,
baa5,
bat5,
bio5,
bit5,
boa5,
bot5,
but5,
oba5,
obi5,
tab5,
tub5,
ait3,
oat3,
out3,
tao3,
tau3,
tui3,
uta3,
2 letter words:
qi11,
ab4,
ba4,
bi4,
bo4,
aa2,
ai2,
at2,
it2,
oi2,
ta2,
ti2,
to2,
ut2,