6 letter words:
offend13,
fonned10,
donnee7,
neoned7,
5 letter words:
deffo12,
effed12,
offed12,
donee6,
donne6,
onned6,
4 letter words:
doff11,
feed8,
fend8,
feod8,
fond8,
feen7,
foen7,
fone7,
deen5,
dene5,
doen5,
done5,
need5,
node5,
nene4,
neon4,
none4,
3 letter words:
eff9,
off9,
def7,
dof7,
fed7,
fee6,
fen6,
foe6,
fon6,
nef6,
dee4,
den4,
doe4,
don4,
end4,
ned4,
nod4,
ode4,
een3,
ene3,
eon3,
nee3,
non3,
one3,
2 letter words:
ef5,
fe5,
of5,
de3,
do3,
ed3,
od3,
ee2,
en2,
ne2,
no2,
oe2,
on2,