5 letter words:
bilby12,
lobby12,
bilbo9,
4 letter words:
blob8,
oily7,
boil6,
lobi6,
3 letter words:
biz14,
zol12,
boy8,
yob8,
bib7,
bob7,
loy6,
bio5,
boi5,
lib5,
lob5,
obi5,
oil3,
2 letter words:
zo11,
by7,
oy5,
yo5,
bi4,
bo4,
ob4,
io2,
li2,
lo2,
oi2,