6 letter words:
boites8,
sobeit8,
tobies8,
5 letter words:
besit7,
besot7,
besti7,
bites7,
bitos7,
boets7,
boite7,
obits7,
toise5,
4 letter words:
best6,
bets6,
bios6,
bise6,
bist6,
bite6,
bito6,
bits6,
boet6,
bois6,
bots6,
obes6,
obis6,
obit6,
stob6,
site4,
stie4,
ties4,
toes4,
tose4,
3 letter words:
bes5,
bet5,
bio5,
bis5,
bit5,
boi5,
bos5,
bot5,
obe5,
obi5,
obs5,
sib5,
sob5,
est3,
ios3,
iso3,
its3,
oes3,
ose3,
sei3,
set3,
sit3,
sot3,
tes3,
tie3,
tis3,
toe3,
2 letter words:
be4,
bi4,
bo4,
ob4,
es2,
et2,
io2,
is2,
it2,
oe2,
oi2,
os2,
si2,
so2,
st2,
te2,
ti2,
to2,