5 letter words:
cohog11,
4 letter words:
chow12,
chog10,
coho9,
crow9,
roch9,
grow8,
crog7,
goor5,
3 letter words:
how9,
who9,
cow8,
hoc8,
och8,
hog7,
wog7,
cog6,
hoo6,
oho6,
ooh6,
rho6,
row6,
woo6,
coo5,
cor5,
orc5,
roc5,
goo4,
gor4,
oor3,
roo3,
2 letter words:
ch7,
ho5,
oh5,
ow5,
wo5,
go3,
oo2,
or2,