6 letter words:
misses8,
seisms8,
5 letter words:
mises7,
seism7,
semis7,
sises5,
4 letter words:
isms6,
mess6,
mise6,
miss6,
semi6,
sims6,
seis4,
sess4,
sies4,
siss4,
3 letter words:
ems5,
ism5,
mes5,
mis5,
sim5,
ess3,
sei3,
sis3,
2 letter words:
em4,
me4,
mi4,
es2,
is2,
si2,