7 letter words:
cobaeas11,
6 letter words:
cobaea10,
5 letter words:
abacs9,
cabas9,
abase7,
4 letter words:
abac8,
bacs8,
caba8,
cabs8,
cobs8,
scab8,
abas6,
abos6,
aces6,
aesc6,
baas6,
base6,
boas6,
caas6,
casa6,
case6,
ceas6,
cose6,
ecos6,
obas6,
obes6,
ocas6,
sabe6,
seco6,
soba6,
soca6,
asea4,
3 letter words:
bac7,
cab7,
cob7,
aba5,
abo5,
abs5,
ace5,
baa5,
bas5,
bes5,
boa5,
bos5,
caa5,
cos5,
eco5,
oba5,
obe5,
obs5,
oca5,
sab5,
sac5,
sec5,
sob5,
soc5,
aas3,
eas3,
oes3,
ose3,
sae3,
sea3,
2 letter words:
ab4,
ba4,
be4,
bo4,
ob4,
aa2,
ae2,
as2,
ea2,
es2,
oe2,
os2,
so2,