5 letter words:
chaco12,
coach12,
chado11,
4 letter words:
choc11,
coch11,
chad10,
hoha10,
chao9,
coca8,
odah8,
coda7,
3 letter words:
hah9,
hoh9,
ach8,
cha8,
hoc8,
och8,
dah7,
doh7,
had7,
hod7,
cad6,
cod6,
doc6,
hao6,
hoa6,
oca5,
ado4,
oda4,
2 letter words:
ch7,
ah5,
ha5,
ho5,
oh5,
ad3,
da3,
do3,
od3,