5 letter words:
fiend9,
fined9,
4 letter words:
defi8,
fend8,
find8,
bend7,
bide7,
bind7,
fine7,
neif7,
bine6,
deni5,
dine5,
nide5,
3 letter words:
fib8,
def7,
dif7,
fed7,
fid7,
bed6,
bid6,
deb6,
dib6,
fen6,
fie6,
fin6,
ben5,
bin5,
neb5,
nib5,
den4,
die4,
din4,
end4,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
de3,
ed3,
id3,
en2,
in2,
ne2,