5 letter words:
fanum10,
4 letter words:
fang8,
faun7,
gaum7,
maun6,
gaun5,
guan5,
3 letter words:
fag7,
fug7,
fan6,
fun6,
gam6,
gum6,
mag6,
mug6,
amu5,
man5,
mun5,
nam5,
gan4,
gnu4,
gun4,
nag4,
2 letter words:
fa5,
am4,
ma4,
mu4,
um4,
ag3,
an2,
na2,
nu2,
un2,