8 letter words:
horrific16,
5 letter words:
chiro10,
chirr10,
choir10,
ichor10,
cirri7,
4 letter words:
coif9,
corf9,
fico9,
foci9,
rich9,
coir6,
3 letter words:
foh9,
chi8,
hic8,
ich8,
fir6,
for6,
fro6,
rho6,
rif6,
cor5,
orc5,
roc5,
2 letter words:
hi5,
ho5,
if5,
of5,
oh5,
oi2,
or2,