6 letter words:
fuzing19,
feuing10,
5 letter words:
feign9,
fungi9,
ennui5,
4 letter words:
fuze16,
zing14,
zein13,
zine13,
guff11,
fief10,
fife10,
enuf7,
fine7,
neif7,
genu5,
gien5,
nine4,
3 letter words:
fez15,
fiz15,
zig13,
zin12,
eff9,
iff9,
fig7,
fug7,
fen6,
feu6,
fie6,
fin6,
fun6,
eng4,
gen4,
gie4,
gin4,
gnu4,
gun4,
neg4,
inn3,
nun3,
2 letter words:
ef5,
fe5,
if5,
en2,
in2,
ne2,
nu2,
un2,