6 letter words:
bilbos10,
5 letter words:
bilbo9,
blobs9,
boils7,
4 letter words:
bibs8,
blob8,
bobs8,
sibb8,
bios6,
boil6,
bois6,
libs6,
lobi6,
lobs6,
obis6,
slob6,
oils4,
silo4,
soil4,
soli4,
3 letter words:
bib7,
bob7,
bio5,
bis5,
boi5,
bos5,
lib5,
lob5,
obi5,
obs5,
sib5,
sob5,
ios3,
iso3,
lis3,
los3,
oil3,
sol3,
2 letter words:
bi4,
bo4,
ob4,
io2,
is2,
li2,
lo2,
oi2,
os2,
si2,
so2,