5 letter words:
chick16,
chock16,
chook14,
hoick14,
chico12,
cooch12,
4 letter words:
hick13,
hock13,
cock12,
chic11,
hook11,
cook10,
coho9,
coco8,
3 letter words:
khi10,
ick9,
chi8,
hic8,
ich8,
koi7,
oho6,
ooh6,
coo5,
2 letter words:
ki6,
hi5,
ho5,
oh5,
oi2,