11
whispered(verb, adjective, quiet, soft, low)
9
muttered(verb, adjective, voiced, mumbled)
7
soft(adjective, quiet, temperate, faint, melodious)
5
mumbled
5
growled
4
said(verb, express, say, tired, dialogue)
3
babbled
3
hummed(noun, verb)
3
indistinct
3
low(adjective, quiet, soft, delicate, sweet)
3
moaned(verb, voiced)
3
rippled(noun, verb)
3
subdued(adjective, quiet, faint, melodious, muted)
2
buzzed(noun, verb)
2
groaned(verb, voiced)
2
gurgled
2
dim(adjective, quiet, faint, melodious, muted)
2
faint(adjective, quiet, melodious, muted, mellifluous)
2
rumbled
2
rustled
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APASmart Define. (2015). murmured thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/murmured/thesaurus/synonyms
ChicagoSmart Define. 2015. "murmured thesaurus" https://smartdefine.org/murmured/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, murmured thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/murmured/thesaurus/synonyms>.
MLASmart Define. "murmured thesaurus" 21 April 2015. Web. 20 September 2026. <https://smartdefine.org/murmured/thesaurus/synonyms>