7 letter words:
confine12,
6 letter words:
conine8,
5 letter words:
cozen16,
cozie16,
conin7,
nonce7,
4 letter words:
zinc15,
zoic15,
zein13,
zine13,
zone13,
coif9,
fice9,
fico9,
foci9,
fine7,
fino7,
foin7,
info7,
neif7,
cine6,
cion6,
coin6,
cone6,
coni6,
conn6,
icon6,
nice6,
once6,
neon4,
nine4,
none4,
3 letter words:
fez15,
fiz15,
coz14,
zin12,
fen6,
fie6,
fin6,
foe6,
fon6,
con5,
ice5,
eon3,
inn3,
ion3,
one3,
2 letter words:
ef5,
fe5,
if5,
of5,
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,