6 letter words:
tomboc12,
5 letter words:
combo11,
coomb11,
4 letter words:
comb10,
boom8,
coom8,
tomb8,
boot6,
coot6,
moot6,
toco6,
tomo6,
toom6,
3 letter words:
cob7,
mob7,
moc7,
boo5,
bot5,
coo5,
cot5,
moo5,
mot5,
obo5,
oom5,
toc5,
tom5,
oot3,
too3,
2 letter words:
bo4,
mo4,
ob4,
om4,
oo2,
to2,