6 letter words:
faunas9,
5 letter words:
fauna8,
fauns8,
snafu8,
sauna5,
4 letter words:
fans7,
faun7,
funs7,
anas4,
ansa4,
anus4,
3 letter words:
jun10,
jus10,
fan6,
fas6,
fun6,
aas3,
ana3,
nus3,
sau3,
sun3,
uns3,
2 letter words:
fa5,
aa2,
an2,
as2,
na2,
nu2,
un2,
us2,