6 letter words:
billyo11,
bulbil10,
toluyl9,
lobuli8,
5 letter words:
bilby12,
lobby12,
tubby12,
billy10,
bully10,
butyl10,
outby10,
bilbo9,
tilly8,
tolly8,
tolyl8,
bitou7,
boult7,
built7,
oubit7,
4 letter words:
buoy9,
toby9,
blob8,
blub8,
bubo8,
bulb8,
illy7,
lily7,
oily7,
yill7,
bill6,
bito6,
blot6,
boil6,
boll6,
bolt6,
bout6,
bull6,
lobi6,
obit6,
lilo4,
lilt4,
litu4,
loti4,
lout4,
luit4,
till4,
toil4,
toll4,
tolu4,
3 letter words:
boy8,
buy8,
yob8,
bib7,
bob7,
bub7,
loy6,
toy6,
you6,
bio5,
bit5,
boi5,
bot5,
but5,
lib5,
lob5,
obi5,
tub5,
ill3,
lit3,
lot3,
lou3,
oil3,
out3,
til3,
tui3,
2 letter words:
by7,
oy5,
yo5,
yu5,
bi4,
bo4,
ob4,
io2,
it2,
li2,
lo2,
oi2,
ou2,
ti2,
to2,
ut2,