7 letter words:
infauna10,
5 letter words:
fauna8,
nanua5,
4 letter words:
faan7,
fain7,
faun7,
naif7,
anan4,
anna4,
naan4,
nain4,
nana4,
unai4,
3 letter words:
auf6,
faa6,
fan6,
fin6,
fun6,
aia3,
ain3,
ana3,
ani3,
ann3,
aua3,
inn3,
nan3,
nun3,
uni3,
2 letter words:
fa5,
if5,
aa2,
ai2,
an2,
in2,
na2,
nu2,
un2,
