6 letter words:
ionize15,
4 letter words:
zein13,
zine13,
zone13,
fine7,
fino7,
foin7,
info7,
neif7,
3 letter words:
fez15,
fiz15,
zee12,
zin12,
fee6,
fen6,
fie6,
fin6,
foe6,
fon6,
eon3,
ion3,
nee3,
one3,
2 letter words:
ef5,
fe5,
if5,
of5,
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,