5 letter words:
oboli7,
4 letter words:
bilk10,
boko10,
book10,
kobo10,
kilo8,
kolo8,
look8,
boil6,
bolo6,
bool6,
lobi6,
lobo6,
obol6,
olio4,
3 letter words:
bok9,
kob9,
ilk7,
koi7,
oik7,
bio5,
boi5,
boo5,
lib5,
lob5,
obi5,
obo5,
loo3,
oil3,
2 letter words:
ki6,
ko6,
bi4,
bo4,
ob4,
io2,
li2,
lo2,
oi2,
oo2,