Synonyms|268Antonyms|12|Broader|2Narrower|1Related|147
15
murmur(noun, sound, low, buzz, hubbub)
11
grumble(noun, low, buzz)
10
murmuring(noun, verb, weak, pale, faded)
10
mutter(noun, verb, low, buzz)
8
grumbling(noun, verb)
8
mumbling(verb, stammering)
8
whispering(verb, low, buzz, voicing)
7
murmuration(noun, low, buzz)
5
mumble(noun, verb, low, buzz)
4
grousing
4
growling
4
maundering
3
complaining
3
croaking
3
drone(noun, low, buzz, hubbub, hum)
3
gibbering
3
griping
3
groan
3
groaning(verb, voicing)
3
humming(verb, low, buzz)
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APASmart Define. (2015). muttering thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/muttering/thesaurus/synonyms
ChicagoSmart Define. 2015. "muttering thesaurus" https://smartdefine.org/muttering/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, muttering thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/muttering/thesaurus/synonyms>.
MLASmart Define. "muttering thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/muttering/thesaurus/synonyms>