5 letter words:
feued9,
unfed9,
upend8,
endue6,
undee6,
4 letter words:
feed8,
fend8,
feud8,
fund8,
heed8,
hued8,
deep7,
dupe7,
enuf7,
peed7,
pend7,
neep6,
peen6,
dene5,
dune5,
need5,
nude5,
unde5,
3 letter words:
feh9,
hep8,
hup8,
peh8,
def7,
duh7,
edh7,
fed7,
fud7,
dup6,
fee6,
fen6,
feu6,
fun6,
hen6,
hue6,
hun6,
ped6,
pud6,
pee5,
pen5,
pun5,
dee4,
den4,
due4,
dun4,
end4,
nee3,
2 letter words:
ef5,
eh5,
fe5,
he5,
uh5,
pe4,
up4,
de3,
ed3,
en2,
ne2,
nu2,
un2,