5 letter words:
bolos7,
bools7,
lobos7,
obols7,
4 letter words:
bolo6,
bool6,
boos6,
lobo6,
lobs6,
obol6,
obos6,
slob6,
loos4,
solo4,
sool4,
3 letter words:
boo5,
bos5,
lob5,
obo5,
obs5,
sob5,
loo3,
los3,
oos3,
sol3,
2 letter words:
bo4,
ob4,
lo2,
oo2,
os2,
so2,