6 letter words:
fenced12,
5 letter words:
fence10,
4 letter words:
feed8,
fend8,
cede7,
feen7,
deen5,
dene5,
need5,
3 letter words:
def7,
fed7,
fee6,
fen6,
nef6,
cee5,
dee4,
den4,
end4,
ned4,
een3,
ene3,
nee3,
2 letter words:
ef5,
fe5,
de3,
ed3,
ee2,
en2,
ne2,