5 letter words:
catch12,
chaco12,
coach12,
chota10,
tacho10,
cacao9,
coact9,
4 letter words:
choc11,
coch11,
chao9,
chat9,
coth9,
tach9,
acca8,
caca8,
coca8,
oath7,
taha7,
acta6,
atoc6,
coat6,
octa6,
taco6,
3 letter words:
ach8,
cha8,
hoc8,
och8,
aah6,
aha6,
hao6,
hat6,
hoa6,
hot6,
tho6,
act5,
caa5,
cat5,
cot5,
oca5,
toc5,
oat3,
tao3,
2 letter words:
ch7,
ah5,
ha5,
ho5,
oh5,
aa2,
at2,
ta2,
to2,