5 letter words:
chino10,
conin7,
onion5,
4 letter words:
chib11,
boho9,
booh9,
chin9,
chon9,
coho9,
hobo9,
inch9,
hoon7,
boon6,
cion6,
coin6,
coni6,
conn6,
coon6,
icon6,
noni4,
noon4,
3 letter words:
boh8,
chi8,
hic8,
hob8,
hoc8,
ich8,
och8,
cob7,
hin6,
hoi6,
hon6,
hoo6,
noh6,
oho6,
ooh6,
bin5,
bio5,
boi5,
bon5,
boo5,
con5,
coo5,
nib5,
nob5,
obi5,
obo5,
inn3,
ion3,
non3,
noo3,
ono3,
oon3,
2 letter words:
ch7,
hi5,
ho5,
oh5,
bi4,
bo4,
ob4,
in2,
io2,
no2,
oi2,
on2,
oo2,