6 letter words:
choice13,
echoic13,
5 letter words:
cozie16,
chich15,
chico12,
cocci11,
4 letter words:
chez18,
chiz18,
coze15,
zoic15,
hech12,
chic11,
choc11,
coch11,
echo9,
oche9,
ecco8,
3 letter words:
zho15,
coz14,
heh9,
hoh9,
che8,
chi8,
ech8,
hic8,
hoc8,
ich8,
och8,
hie6,
hoe6,
hoi6,
eco5,
ice5,
2 letter words:
zo11,
ch7,
eh5,
he5,
hi5,
ho5,
oh5,
io2,
oe2,
oi2,