7 letter words:
biotite9,
6 letter words:
bittie8,
5 letter words:
bitte7,
boite7,
botte7,
obiit7,
4 letter words:
bite6,
bito6,
bitt6,
boet6,
bott6,
obit6,
tite4,
titi4,
toit4,
tote4,
3 letter words:
bet5,
bio5,
bit5,
boi5,
bot5,
obe5,
obi5,
tet3,
tie3,
tit3,
toe3,
tot3,
2 letter words:
be4,
bi4,
bo4,
ob4,
et2,
io2,
it2,
oe2,
oi2,
te2,
ti2,
to2,