7 letter words:
chorizo21,
horizon19,
chorion12,
6 letter words:
ozonic17,
zircon17,
5 letter words:
chino10,
chiro10,
choir10,
ichor10,
honor8,
rhino8,
croon7,
orcin7,
4 letter words:
zinc15,
zoic15,
orzo13,
zoon13,
zori13,
chin9,
chon9,
coho9,
inch9,
rich9,
horn7,
cion6,
coin6,
coir6,
coni6,
coon6,
corn6,
icon6,
inro4,
iron4,
noir4,
nori4,
3 letter words:
coz14,
zin12,
zoo12,
chi8,
hic8,
ich8,
hin6,
hon6,
noh6,
oho6,
ooh6,
rho6,
con5,
coo5,
cor5,
orc5,
roc5,
ion3,
noo3,
nor3,
ono3,
rin3,
2 letter words:
hi5,
ho5,
oh5,
in2,
no2,
oi2,
on2,
or2,