5 letter words:
chock16,
acock13,
coach12,
pacha12,
poach12,
cacao9,
4 letter words:
hack13,
hock13,
kaph13,
koph13,
cock12,
pack12,
pock12,
caph11,
chap11,
chop11,
kapa10,
chao9,
opah9,
caca8,
capo8,
coca8,
paca8,
3 letter words:
kop9,
hap8,
hop8,
pah8,
poh8,
cap7,
cop7,
koa7,
oak7,
oka7,
pac7,
aah6,
aha6,
hao6,
apo5,
oca5,
2 letter words:
ka6,
ah5,
ha5,
ho5,
oh5,
op4,
pa4,
aa2,