4 letter words:
fink11,
funk11,
kufi11,
ikon8,
kino8,
oink8,
fino7,
foin7,
info7,
3 letter words:
kif10,
ink7,
kin7,
koi7,
kon7,
oik7,
ouk7,
fin6,
fon6,
fou6,
fun6,
ufo6,
ion3,
uni3,
2 letter words:
ki6,
ko6,
if5,
of5,
in2,
io2,
no2,
nu2,
oi2,
on2,
ou2,
un2,