5 letter words:
boils7,
bolus7,
louis5,
4 letter words:
bios6,
boil6,
libs6,
lobs6,
obis6,
slob6,
slub6,
oils4,
silo4,
soil4,
soli4,
soul4,
3 letter words:
bio5,
bis5,
bos5,
bus5,
lib5,
lob5,
obi5,
sib5,
sob5,
sub5,
lis3,
oil3,
sol3,
sou3,
2 letter words:
bi4,
bo4,
is2,
li2,
lo2,
oi2,
os2,
si2,
so2,
us2,