7 letter words:
mirrors9,
6 letter words:
mirror8,
morris8,
5 letter words:
orris5,
4 letter words:
mirs6,
miso6,
mors6,
rims6,
roms6,
sori4,
3 letter words:
ism5,
mir5,
mis5,
mor5,
mos5,
oms5,
rim5,
rom5,
sim5,
som5,
ors3,
sir3,
sri3,
2 letter words:
mi4,
mo4,
om4,
is2,
oi2,
or2,
os2,
si2,
so2,