6 letter words:
fanned10,
funned10,
duenna7,
5 letter words:
unfed9,
4 letter words:
deaf8,
fade8,
fend8,
feud8,
fund8,
enuf7,
fane7,
faun7,
dean5,
dune5,
nude5,
unde5,
3 letter words:
def7,
fad7,
fed7,
fud7,
fan6,
fen6,
feu6,
fun6,
and4,
dan4,
den4,
due4,
dun4,
end4,
ane3,
eau3,
nae3,
nan3,
nun3,
2 letter words:
ef5,
fa5,
fe5,
ad3,
de3,
ed3,
ae2,
an2,
en2,
na2,
ne2,
nu2,
un2,