6 letter words:
cachou13,
5 letter words:
chaco12,
coach12,
couch12,
4 letter words:
choc11,
coch11,
hoha10,
chao9,
chou9,
ouch9,
coca8,
3 letter words:
hah9,
hoh9,
huh9,
ach8,
cha8,
hoc8,
och8,
hao6,
hoa6,
oca5,
2 letter words:
ch7,
ah5,
ha5,
ho5,
oh5,
uh5,
ou2,