6 letter words:
sabbat10,
5 letter words:
abbas9,
babas9,
4 letter words:
abba8,
baba8,
abas6,
baas6,
bast6,
bats6,
stab6,
tabs6,
3 letter words:
aba5,
abs5,
baa5,
bas5,
bat5,
sab5,
tab5,
aas3,
sat3,
tas3,
2 letter words:
ab4,
ba4,
aa2,
as2,
at2,
ta2,