6 letter words:
busbar10,
5 letter words:
abbas9,
babas9,
babus9,
barbs9,
bubas9,
burbs9,
arbas7,
baurs7,
buras7,
bursa7,
sabra7,
sauba7,
auras5,
4 letter words:
abba8,
abbs8,
baba8,
babu8,
barb8,
buba8,
bubs8,
burb8,
abas6,
arba6,
arbs6,
baas6,
bars6,
baur6,
bras6,
brus6,
bura6,
burs6,
rubs6,
suba6,
urbs6,
asar4,
aura4,
rusa4,
sura4,
ursa4,
3 letter words:
abb7,
bub7,
aba5,
abs5,
arb5,
baa5,
bar5,
bas5,
bra5,
bru5,
bur5,
bus5,
rub5,
sab5,
sub5,
urb5,
aas3,
ars3,
aua3,
ras3,
sar3,
sau3,
sur3,
2 letter words:
ab4,
ba4,
aa2,
ar2,
as2,
ur2,
us2,