5 letter words:
cahow13,
whaup13,
phoca12,
poach12,
pouch12,
4 letter words:
chaw12,
chow12,
whap12,
whop12,
whup12,
caph11,
chap11,
chop11,
cowp11,
whoa10,
chao9,
chou9,
hapu9,
opah9,
ouch9,
ouph9,
puha9,
capo8,
caup8,
coup8,
paco8,
oupa6,
3 letter words:
haw9,
how9,
wha9,
who9,
ach8,
caw8,
cha8,
cow8,
hap8,
hoc8,
hop8,
hup8,
och8,
pah8,
paw8,
pho8,
poh8,
pow8,
puh8,
wap8,
wop8,
cap7,
cop7,
cup7,
pac7,
hao6,
hoa6,
apo5,
oca5,
oup5,
poa5,
upo5,
2 letter words:
ch7,
ah5,
aw5,
ha5,
ho5,
oh5,
ow5,
uh5,
wo5,
op4,
pa4,
po4,
up4,
ou2,