6 letter words:
chichi16,
coccic14,
choice13,
echoic13,
5 letter words:
cozie16,
chico12,
cocci11,
4 letter words:
chez18,
zoic15,
chic11,
eche9,
echo9,
3 letter words:
coz14,
zee12,
heh9,
chi8,
hic8,
ich8,
hie6,
hoe6,
cee5,
ice5,
2 letter words:
eh5,
he5,
hi5,
ho5,
oh5,
oe2,
oi2,