5 letter words:
couch12,
pouch12,
4 letter words:
choc11,
chop11,
coch11,
chou9,
ouch9,
ouph9,
coup8,
3 letter words:
zho15,
coz14,
cuz14,
poz14,
hoc8,
hop8,
hup8,
och8,
pho8,
poh8,
puh8,
cop7,
cup7,
oup5,
upo5,
2 letter words:
zo11,
ch7,
ho5,
oh5,
uh5,
op4,
po4,
up4,
ou2,