5 letter words:
hillo8,
hollo8,
oboli7,
4 letter words:
boho9,
booh9,
hobo9,
hill7,
bill6,
boil6,
boll6,
bolo6,
bool6,
lobi6,
lobo6,
obol6,
lilo4,
olio4,
3 letter words:
boh8,
hob8,
hoi6,
hoo6,
oho6,
ooh6,
bio5,
boi5,
boo5,
lib5,
lob5,
obi5,
obo5,
ill3,
loo3,
oil3,
2 letter words:
hi5,
ho5,
oh5,
bi4,
bo4,
ob4,
io2,
li2,
lo2,
oi2,
oo2,