20 entries under murmur topic. ×

11
susurration(noun, sounds)
7
whisper(noun, sounds)
6
mumble(noun, sounds)
6
whispering
4
sough(noun, sounds)
4
undertone
3
buzz(noun, informal)
3
drone
3
hum
3
murmuration
3
mutter
3
sigh(noun, sounds)
2
muttering
2
rumble(noun, informal)
1
babble
1
buzzing
1
humming
1
rumor
0
grumble
0
purr
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APASmart Define. (2015). susurrus thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/susurrus/thesaurus/synonyms
ChicagoSmart Define. 2015. "susurrus thesaurus" https://smartdefine.org/susurrus/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, susurrus thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/susurrus/thesaurus/synonyms>.
MLASmart Define. "susurrus thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/susurrus/thesaurus/synonyms>