5 letter words:
fungo9,
gonef9,
gonof9,
4 letter words:
goof8,
enuf7,
genu5,
gone5,
goon5,
3 letter words:
fog7,
fug7,
fen6,
feu6,
foe6,
fon6,
fou6,
fun6,
ego4,
eng4,
gen4,
gnu4,
goo4,
gun4,
neg4,
nog4,
eon3,
noo3,
one3,
ono3,
2 letter words:
ef5,
fe5,
of5,
go3,
en2,
ne2,
no2,
nu2,
oe2,
on2,
un2,