Words with Letters: m u r m u r o u s murmurous 13murmurs 11rumours 9murmur 10rumors 8rumour 8momus 9mumus 9murrs 7rumor 7moms 8mors 6 mums 8mumu 8murr 6ours 4roms 6rums 6sour 4sumo 6urus 4mom 7mor 5mos 5mum 7mus 5oms 5ors 3our 3rom 5rum 5som 5 sou 3sum 5umm 7mm 6mo 4mu 4om 4or 2os 2so 2um 4us 2