6 letter words:
hennin9,
5 letter words:
foehn11,
ninon5,
4 letter words:
fohn10,
feen7,
feni7,
fine7,
fino7,
foen7,
foin7,
fone7,
hone7,
info7,
neif7,
nief7,
nife7,
eine4,
nene4,
neon4,
nine4,
none4,
noni4,
onie4,
3 letter words:
feh9,
foh9,
fee6,
fen6,
fie6,
fin6,
foe6,
fon6,
hen6,
hie6,
hin6,
hoe6,
hoi6,
hon6,
nef6,
noh6,
een3,
ene3,
eon3,
inn3,
ion3,
nee3,
nie3,
non3,
one3,
2 letter words:
ef5,
eh5,
fe5,
he5,
hi5,
ho5,
if5,
of5,
oh5,
ee2,
en2,
in2,
io2,
ne2,
no2,
oe2,
oi2,
on2,