5 letter words:
foehn11,
4 letter words:
chef12,
fohn10,
chon9,
echo9,
hone7,
cone6,
once6,
3 letter words:
feh9,
foh9,
fen6,
foe6,
fon6,
hen6,
hoe6,
hon6,
noh6,
con5,
eon3,
one3,
2 letter words:
ef5,
eh5,
fe5,
he5,
ho5,
of5,
oh5,
en2,
ne2,
no2,
oe2,
on2,