5 letter words:
cahow13,
chaco12,
chica12,
chico12,
coach12,
wicca12,
cocci11,
chiao10,
4 letter words:
chaw12,
chow12,
wich12,
chic11,
choc11,
coch11,
whio10,
whoa10,
chai9,
chao9,
chia9,
coca8,
ohia7,
ciao6,
3 letter words:
haw9,
how9,
wha9,
who9,
ach8,
caw8,
cha8,
chi8,
cow8,
hic8,
hoc8,
ich8,
och8,
ahi6,
hao6,
hoa6,
hoi6,
wai6,
oca5,
2 letter words:
ch7,
ah5,
aw5,
ha5,
hi5,
ho5,
oh5,
ow5,
wo5,
ai2,
io2,
oi2,