5 letter words:
banns7,
bants7,
4 letter words:
bans6,
bant6,
bast6,
bats6,
nabs6,
snab6,
stab6,
tabs6,
anns4,
ants4,
nans4,
nats4,
sant4,
tans4,
3 letter words:
abs5,
ban5,
bas5,
bat5,
nab5,
sab5,
tab5,
ann3,
ant3,
nan3,
nas3,
nat3,
san3,
sat3,
tan3,
tas3,
2 letter words:
ab4,
ba4,
an2,
as2,
at2,
na2,
st2,
ta2,