9 letter words:
murmurous13,
7 letter words:
murmurs11,
rumours9,
6 letter words:
murmur10,
rumors8,
rumour8,
5 letter words:
momus9,
mumus9,
murrs7,
rumor7,
4 letter words:
moms8,
mums8,
mumu8,
mors6,
murr6,
roms6,
rums6,
sumo6,
ours4,
sour4,
urus4,
3 letter words:
mom7,
mum7,
umm7,
mor5,
mos5,
mus5,
oms5,
rom5,
rum5,
som5,
sum5,
ors3,
our3,
sou3,
2 letter words:
mm6,
mo4,
mu4,
om4,
um4,
or2,
os2,
so2,
us2,