5 letter words:
eikon9,
enoki9,
koine9,
4 letter words:
ikon8,
keen8,
keno8,
kine8,
kino8,
knee8,
oink8,
nene4,
neon4,
nine4,
none4,
3 letter words:
eek7,
eke7,
ink7,
ken7,
kin7,
koi7,
oke7,
eon3,
inn3,
ion3,
nee3,
one3,
2 letter words:
ki6,
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,