5 letter words:
cobbs11,
4 letter words:
cobb10,
bosh9,
chis9,
cosh9,
hobs9,
ichs9,
bibs8,
bobs8,
cobs8,
sibb8,
bios6,
obis6,
3 letter words:
chi8,
hic8,
hob8,
ich8,
bib7,
bob7,
cob7,
his6,
hos6,
ohs6,
bio5,
bis5,
bos5,
cis5,
cos5,
obi5,
sib5,
sic5,
sob5,
2 letter words:
hi5,
ho5,
oh5,
sh5,
bi4,
bo4,
is2,
oi2,
os2,
si2,
so2,