5 letter words:
boche12,
4 letter words:
chib11,
cobb10,
echo9,
oche9,
bice8,
hioi7,
3 letter words:
boh8,
che8,
chi8,
ech8,
hic8,
hob8,
hoc8,
ich8,
och8,
bib7,
bob7,
cob7,
ebb7,
hie6,
hoe6,
hoi6,
bio5,
boi5,
eco5,
ice5,
obe5,
obi5,
2 letter words:
ch7,
eh5,
he5,
hi5,
ho5,
oh5,
be4,
bi4,
bo4,
ob4,
io2,
oe2,
oi2,