5 letter words:
banks11,
nabks11,
kants9,
stank9,
tanks9,
bants7,
4 letter words:
bank10,
bask10,
kabs10,
nabk10,
kans8,
kant8,
kats8,
sank8,
skat8,
taks8,
tank8,
task8,
bans6,
bant6,
bast6,
bats6,
nabs6,
snab6,
stab6,
tabs6,
ants4,
nats4,
sant4,
tans4,
3 letter words:
kab9,
ask7,
kas7,
kat7,
ska7,
tak7,
tsk7,
abs5,
ban5,
bas5,
bat5,
nab5,
sab5,
tab5,
ant3,
nas3,
nat3,
san3,
sat3,
tan3,
tas3,
2 letter words:
ka6,
ab4,
ba4,
an2,
as2,
at2,
na2,
st2,
ta2,