40 entries under buzz topic. ×

4
grumble(noun, verb, sound, low, pattern)
4
trill(verb, sound, wait, shout, pattern)
3
moan(verb, utter, flow, babble)
3
mumble(noun, verb, hint, utter)
3
susurration(noun, low, hint, word)
3
throb(noun, verb, rumble, vibrate)
3
undertone(noun, low, hint, suggestion, trace)
2
babble(noun, low, utter, flow)
2
murmuration(noun, low)
2
rumor(noun, low, hint, suggestion, trace)
2
rustle(verb, sound, pattern, ruffle)
2
strum(verb, vibrate)
1
burble(flow, hubbub, babble, whisper)
1
continuous sound(expression, low, utter, babble)
1
mutter(low, hint, trace, utter)
1
whispering(noun, low)
0
gossip(hint, word, hubbub, rumor)
0
low
0
muttering(low, hubbub)
0
sing low(verb, vibrate)
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APASmart Define. (2015). hum thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hum/thesaurus/synonyms
ChicagoSmart Define. 2015. "hum thesaurus" https://smartdefine.org/hum/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, hum thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hum/thesaurus/synonyms>.
MLASmart Define. "hum thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/hum/thesaurus/synonyms>