6 letter words:
fusain9,
5 letter words:
fujis15,
nazis14,
fauns8,
finis8,
naifs8,
snafu8,
unais5,
4 letter words:
jazz29,
fizz25,
fuzz25,
fuji14,
nazi13,
zins13,
jins11,
fain7,
fans7,
faun7,
fins7,
funs7,
naif7,
ains4,
anis4,
anus4,
inia4,
nisi4,
sain4,
unai4,
3 letter words:
zuz21,
fiz15,
zas12,
zin12,
jin10,
jun10,
jus10,
fan6,
fas6,
fin6,
fun6,
ifs6,
ain3,
ais3,
ani3,
ins3,
nus3,
sau3,
sin3,
sun3,
uns3,
2 letter words:
za11,
fa5,
if5,
ai2,
an2,
as2,
in2,
is2,
na2,
nu2,
si2,
un2,
us2,