6 letter words:
niffed13,
5 letter words:
fifed12,
fiend9,
fined9,
4 letter words:
diff11,
fief10,
fife10,
niff10,
defi8,
deif8,
fend8,
find8,
feni7,
fine7,
neif7,
nief7,
nife7,
deni5,
dine5,
nide5,
nied5,
3 letter words:
eff9,
iff9,
def7,
dif7,
fed7,
fid7,
fen6,
fie6,
fin6,
nef6,
dei4,
den4,
die4,
din4,
end4,
ide4,
ned4,
nid4,
nie3,
2 letter words:
ef5,
fe5,
if5,
de3,
di3,
ed3,
id3,
en2,
in2,
ne2,
