7 letter words:
rumours9,
6 letter words:
rumors8,
rumour8,
5 letter words:
murrs7,
rumor7,
4 letter words:
mors6,
murr6,
roms6,
rums6,
sumo6,
ours4,
sour4,
urus4,
3 letter words:
mor5,
mos5,
mus5,
oms5,
rom5,
rum5,
som5,
sum5,
ors3,
our3,
sou3,
2 letter words:
mo4,
mu4,
om4,
um4,
or2,
os2,
so2,
us2,