6 letter words:
combos12,
coombs12,
5 letter words:
combo11,
combs11,
coomb11,
booms9,
bosom9,
4 letter words:
comb10,
boom8,
cobs8,
mobs8,
mocs8,
boos6,
coos6,
moos6,
3 letter words:
cob7,
mob7,
moc7,
boo5,
bos5,
coo5,
cos5,
moo5,
mos5,
oms5,
sob5,
som5,
2 letter words:
bo4,
mo4,
om4,
os2,
so2,