5 letter words:
zibet16,
boite7,
buteo7,
4 letter words:
bize15,
zebu15,
beet6,
bite6,
bout6,
bute6,
obit6,
tube6,
etui4,
3 letter words:
biz14,
zee12,
zit12,
bee5,
bet5,
bio5,
bit5,
bot5,
but5,
obe5,
obi5,
tub5,
out3,
tee3,
tie3,
toe3,
tui3,
ute3,
2 letter words:
be4,
bi4,
bo4,
et2,
it2,
oe2,
oi2,
ti2,
to2,
ut2,