5 letter words:
cahow13,
coach12,
cacao9,
4 letter words:
howf13,
chaw12,
chow12,
haaf10,
haha10,
whoa10,
chao9,
caca8,
coca8,
3 letter words:
foh9,
hah9,
haw9,
how9,
wha9,
who9,
caw8,
cow8,
aah6,
aha6,
awa6,
hao6,
oaf6,
oca5,
2 letter words:
ah5,
aw5,
fa5,
ha5,
ho5,
of5,
oh5,
ow5,
wo5,
aa2,