5 letter words:
banns7,
basin7,
nabis7,
sabin7,
4 letter words:
bani6,
bans6,
bias6,
bins6,
isba6,
nabs6,
nibs6,
snib6,
ains4,
anis4,
inns4,
nans4,
sain4,
3 letter words:
abs5,
ban5,
bas5,
bin5,
bis5,
nab5,
nib5,
sab5,
sib5,
ain3,
ais3,
ani3,
inn3,
ins3,
nan3,
sin3,
2 letter words:
ab4,
ba4,
bi4,
ai2,
an2,
as2,
in2,
is2,
na2,
si2,