7 letter words:
affined14,
6 letter words:
naffed13,
affine12,
fadein10,
5 letter words:
fifed12,
fiend9,
fined9,
fundi9,
unfed9,
adieu6,
indue6,
nudie6,
4 letter words:
daff11,
diff11,
duff11,
fief10,
fife10,
naff10,
deaf8,
defi8,
fade8,
fend8,
feud8,
find8,
fund8,
enuf7,
fain7,
fane7,
faun7,
fine7,
naif7,
neif7,
aide5,
dean5,
deni5,
dine5,
dune5,
idea5,
nide5,
nude5,
unde5,
unai4,
3 letter words:
aff9,
eff9,
iff9,
def7,
dif7,
fad7,
fed7,
fid7,
fud7,
fan6,
fen6,
feu6,
fie6,
fin6,
fun6,
aid4,
and4,
dan4,
den4,
die4,
din4,
due4,
dui4,
dun4,
end4,
ain3,
ane3,
ani3,
eau3,
nae3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ad3,
de3,
ed3,
id3,
ae2,
ai2,
an2,
en2,
in2,
na2,
ne2,
nu2,
un2,