7 letter words:
chiffon18,
6 letter words:
coffin14,
coiffe14,
office14,
5 letter words:
chief13,
fiche13,
finch13,
foehn11,
chine10,
chino10,
niche10,
4 letter words:
chef12,
coff12,
fief10,
fife10,
fohn10,
chin9,
chon9,
coif9,
echo9,
fice9,
fico9,
foci9,
inch9,
fine7,
fino7,
foin7,
hone7,
info7,
neif7,
cine6,
cion6,
coin6,
cone6,
coni6,
icon6,
nice6,
once6,
3 letter words:
eff9,
feh9,
foh9,
iff9,
off9,
chi8,
hic8,
ich8,
fen6,
fie6,
fin6,
foe6,
fon6,
hen6,
hie6,
hin6,
hoe6,
hon6,
noh6,
con5,
ice5,
eon3,
ion3,
one3,
2 letter words:
ef5,
eh5,
fe5,
he5,
hi5,
ho5,
if5,
of5,
oh5,
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,