5 letter words:
chord11,
4 letter words:
chon9,
roch9,
hond8,
cond7,
cord7,
horn7,
corn6,
3 letter words:
hoc8,
och8,
doh7,
hod7,
cod6,
doc6,
hon6,
noh6,
rho6,
con5,
cor5,
orc5,
roc5,
don4,
dor4,
nod4,
ord4,
rod4,
nor3,
2 letter words:
ch7,
ho5,
oh5,
do3,
od3,
no2,
on2,
or2,