5 letter words:
bilbo9,
fillo8,
folio8,
oboli7,
4 letter words:
blob8,
boob8,
fill7,
filo7,
foil7,
fool7,
loof7,
bill6,
boil6,
boll6,
bolo6,
lobo6,
obol6,
lilo4,
olio4,
3 letter words:
fib8,
fob8,
bib7,
bob7,
fil6,
bio5,
boo5,
lib5,
lob5,
obi5,
ill3,
loo3,
oil3,
2 letter words:
if5,
of5,
bi4,
bo4,
li2,
lo2,
oi2,