6 letter words:
choric13,
5 letter words:
chico12,
chiro10,
choir10,
ichor10,
croci9,
4 letter words:
chic11,
choc11,
coch11,
rich9,
roch9,
croc8,
hori7,
coir6,
3 letter words:
chi8,
hic8,
hoc8,
ich8,
och8,
hoi6,
rho6,
cor5,
orc5,
roc5,
2 letter words:
ch7,
hi5,
ho5,
oh5,
io2,
oi2,
or2,