7 letter words:
defunct13,
6 letter words:
fecund12,
5 letter words:
unfed9,
dunce8,
educt8,
centu7,
tendu6,
tuned6,
4 letter words:
deft8,
fend8,
feud8,
fund8,
cued7,
duce7,
duct7,
enuf7,
cent6,
cunt6,
cute6,
dent5,
duet5,
dune5,
dunt5,
nude5,
tend5,
unde5,
tune4,
3 letter words:
def7,
fed7,
fud7,
cud6,
eft6,
fen6,
fet6,
feu6,
fun6,
cue5,
cut5,
ecu5,
den4,
due4,
dun4,
end4,
ted4,
net3,
nut3,
ten3,
tun3,
ute3,
2 letter words:
ef5,
fe5,
de3,
ed3,
en2,
et2,
ne2,
nu2,
un2,
ut2,