6 letter words:
orphic13,
5 letter words:
chirp12,
porch12,
chiro10,
choir10,
ichor10,
4 letter words:
chip11,
chop11,
rich9,
roch9,
crop8,
hori7,
coir6,
3 letter words:
chi8,
hic8,
hip8,
hoc8,
hop8,
ich8,
och8,
phi8,
pho8,
poh8,
cop7,
pic7,
hoi6,
rho6,
cor5,
orc5,
pir5,
poi5,
pro5,
rip5,
roc5,
2 letter words:
ch7,
hi5,
ho5,
oh5,
op4,
pi4,
po4,
io2,
oi2,
or2,