5 letter words:
booze16,
4 letter words:
bize15,
bozo15,
zobo15,
ooze13,
oboe6,
3 letter words:
fez15,
fiz15,
bez14,
biz14,
zoo12,
fib8,
fob8,
fie6,
foe6,
oof6,
bio5,
boi5,
boo5,
obe5,
obi5,
obo5,
2 letter words:
zo11,
ef5,
fe5,
if5,
of5,
be4,
bi4,
bo4,
ob4,
io2,
oe2,
oi2,
oo2,