6 letter words:
guenon7,
gunnen7,
5 letter words:
fungo9,
gonef9,
ennog6,
4 letter words:
goff11,
guff11,
nuff10,
fung8,
enuf7,
foen7,
fone7,
genu5,
gone5,
nong5,
neon4,
none4,
noun4,
3 letter words:
eff9,
off9,
feg7,
fog7,
fug7,
fen6,
feu6,
foe6,
fon6,
fou6,
fun6,
nef6,
ufo6,
ego4,
eng4,
gen4,
geo4,
gnu4,
goe4,
gon4,
gue4,
gun4,
neg4,
nog4,
eon3,
non3,
nun3,
one3,
2 letter words:
ef5,
fe5,
of5,
go3,
gu3,
ug3,
en2,
ne2,
no2,
nu2,
oe2,
on2,
ou2,
un2,