40 entries under buzz topic. ×

18
drone(noun, verb, utter, noise)
15
murmur(noun, verb, sound, low, hint)
12
purr(noun, verb, low, call, wait)
12
rumble(noun, verb, sound, low, utter)
12
thrum(noun, verb, rumble, vibrate)
11
whir(noun, verb, sound, call, commotion)
10
croon(verb, wait, shout, whistle)
8
humming(noun, low)
8
sing(noun, verb, blow, carry, ring)
8
zoom(verb, move, sound, vibrate)
6
bombinate(verb, sound, aggravate, pattern)
6
chant(noun, verb, sound, wait, shout)
5
bombilate(verb, vibrate)
5
buzzing(noun, low)
5
sound(verb, produce, hubbub, purr)
5
warble(verb, wait, shout, whistle)
5
whirr(noun, verb, sound, pattern)
5
whisper(noun, verb, information, low, utter)
4
bum(verb, vibrate)
4
bumble(noun, verb, purr, whine)
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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>