6 letter words:
undeaf10,
unhead10,
5 letter words:
hudna9,
unfed9,
4 letter words:
hauf10,
ahed8,
deaf8,
fade8,
fand8,
fend8,
feud8,
fund8,
hade8,
haed8,
hand8,
haud8,
head8,
hend8,
hued8,
enuf7,
fane7,
faun7,
haen7,
dean5,
duan5,
dune5,
nude5,
unde5,
aune4,
3 letter words:
fah9,
feh9,
dah7,
def7,
duh7,
edh7,
fad7,
fed7,
fud7,
had7,
auf6,
fae6,
fan6,
fen6,
feu6,
fun6,
hae6,
han6,
hen6,
hue6,
hun6,
nah6,
nef6,
and4,
dae4,
dan4,
den4,
due4,
dun4,
end4,
ned4,
ane3,
aue3,
ean3,
eau3,
nae3,
2 letter words:
ah5,
ef5,
eh5,
fa5,
fe5,
ha5,
he5,
uh5,
ad3,
da3,
de3,
ed3,
ae2,
an2,
ea2,
en2,
na2,
ne2,
nu2,
un2,