5 letter words:
bimbo11,
bigot8,
4 letter words:
bomb10,
tomb8,
biog7,
obit6,
omit6,
3 letter words:
bib7,
bob7,
mib7,
mob7,
big6,
bog6,
gib6,
gob6,
mig6,
mog6,
bio5,
bit5,
bot5,
mot5,
obi5,
tom5,
git4,
got4,
tog4,
2 letter words:
bi4,
bo4,
mi4,
mo4,
om4,
go3,
it2,
oi2,
ti2,
to2,