7 letter words:
choenix19,
6 letter words:
chenix18,
exonic15,
5 letter words:
xenic14,
chine10,
chino10,
niche10,
4 letter words:
exon11,
nixe11,
oxen11,
chin9,
chon9,
echo9,
inch9,
oche9,
hone7,
cine6,
cion6,
coin6,
cone6,
coni6,
icon6,
nice6,
once6,
onie4,
3 letter words:
hex13,
hox13,
cox12,
exo10,
nix10,
nox10,
che8,
chi8,
ech8,
hic8,
hoc8,
ich8,
och8,
hen6,
hie6,
hin6,
hoe6,
hoi6,
hon6,
noh6,
con5,
eco5,
ice5,
eon3,
ion3,
nie3,
one3,
2 letter words:
ex9,
ox9,
xi9,
ch7,
eh5,
he5,
hi5,
ho5,
oh5,
en2,
in2,
io2,
ne2,
no2,
oe2,
oi2,
on2,