5 letter words:
kulfi12,
4 letter words:
jouk15,
koji15,
fuji14,
folk11,
kufi11,
kilo8,
oulk8,
filo7,
foil7,
foul7,
3 letter words:
jol10,
kif10,
ilk7,
koi7,
oik7,
ouk7,
fil6,
flu6,
fou6,
ufo6,
lou3,
oil3,
2 letter words:
jo9,
ki6,
ko6,
if5,
of5,
io2,
li2,
lo2,
oi2,
ou2,