6 letter words:
banian8,
4 letter words:
fain7,
naif7,
bani6,
anna4,
inia4,
naan4,
nana4,
3 letter words:
fab8,
fib8,
fan6,
fin6,
aba5,
baa5,
ban5,
bin5,
nab5,
nib5,
ain3,
ana3,
ani3,
inn3,
nan3,
2 letter words:
fa5,
if5,
ab4,
ba4,
bi4,
aa2,
ai2,
an2,
in2,
na2,