6 letter words:
naffed13,
neaffe12,
deafen10,
fanned10,
ennead7,
5 letter words:
effed12,
neafe8,
eaned6,
4 letter words:
daff11,
naff10,
deaf8,
fade8,
fand8,
feed8,
fend8,
fane7,
feen7,
dean5,
deen5,
dene5,
need5,
nane4,
nene4,
3 letter words:
aff9,
eff9,
def7,
fad7,
fed7,
fae6,
fan6,
fee6,
fen6,
nef6,
and4,
dae4,
dan4,
dee4,
den4,
end4,
ned4,
ane3,
ann3,
ean3,
een3,
ene3,
nae3,
nan3,
nee3,
2 letter words:
ef5,
fa5,
fe5,
ad3,
da3,
de3,
ed3,
ae2,
an2,
ea2,
ee2,
en2,
na2,
ne2,