5 letter words:
minus7,
munis7,
nisus5,
sinus5,
4 letter words:
fins7,
funs7,
fuss7,
isms6,
miss6,
muni6,
muns6,
muss6,
nims6,
sims6,
sums6,
sins4,
suns4,
3 letter words:
fin6,
fun6,
ifs6,
ism5,
mis5,
mun5,
mus5,
nim5,
sim5,
sum5,
ins3,
nus3,
sin3,
sis3,
sun3,
uns3,
2 letter words:
if5,
mi4,
mu4,
um4,
in2,
is2,
nu2,
si2,
un2,
us2,