5 letter words:
fauna8,
4 letter words:
fuji14,
jafa14,
faan7,
fain7,
faun7,
naif7,
unai4,
3 letter words:
jai10,
jin10,
jun10,
auf6,
faa6,
fan6,
fin6,
fun6,
aia3,
ain3,
ana3,
ani3,
aua3,
uni3,
2 letter words:
ja9,
fa5,
if5,
aa2,
ai2,
an2,
in2,
na2,
nu2,
un2,