5 letter words:
unfed9,
bunde8,
unbed8,
4 letter words:
fend8,
feud8,
fund8,
bedu7,
bend7,
bund7,
enuf7,
unbe6,
dune5,
nude5,
unde5,
3 letter words:
fub8,
def7,
fed7,
fud7,
bed6,
bud6,
deb6,
dub6,
fen6,
feu6,
fun6,
nef6,
ben5,
bun5,
neb5,
nub5,
den4,
due4,
dun4,
end4,
ned4,
2 letter words:
ef5,
fe5,
be4,
de3,
ed3,
en2,
ne2,
nu2,
un2,