5 letter words:
cholo10,
color7,
crool7,
4 letter words:
orzo13,
coho9,
loch9,
roch9,
cool6,
loco6,
loor4,
3 letter words:
zho15,
coz14,
zol12,
zoo12,
hoc8,
och8,
hoo6,
oho6,
ooh6,
rho6,
col5,
coo5,
cor5,
orc5,
roc5,
loo3,
lor3,
oor3,
roo3,
2 letter words:
zo11,
ch7,
ho5,
oh5,
lo2,
oo2,
or2,