6 letter words:
billyo11,
5 letter words:
billy10,
tilly8,
tolly8,
tolyl8,
4 letter words:
toby9,
illy7,
lily7,
oily7,
yill7,
bill6,
bito6,
blot6,
boil6,
boll6,
bolt6,
lobi6,
obit6,
lilo4,
lilt4,
loti4,
till4,
toil4,
toll4,
3 letter words:
boy8,
yob8,
loy6,
toy6,
bio5,
bit5,
boi5,
bot5,
lib5,
lob5,
obi5,
ill3,
lit3,
lot3,
oil3,
til3,
2 letter words:
by7,
oy5,
yo5,
bi4,
bo4,
ob4,
io2,
it2,
li2,
lo2,
oi2,
ti2,
to2,