5
busyness
5
buzzing(noun, low, buzz)
5
drum(noun, verb, sound, thunder, rumble)
5
intone(verb, sound, wait, shout, articulate)
5
shenanigans
5
sound(verb, produce, buzz, hubbub, purr)
5
vibration(noun, sound)
5
warble(verb, wait, shout, buzz, whistle)
5
whirr(noun, verb, sound, pattern, buzz)
5
whisper(noun, verb, information, low, utter)
4
HUA
4
Harkat ul-Ansar
4
beat(noun, verb, rumble)
4
bum(verb, buzz, vibrate)
4
bumble(noun, verb, buzz, purr, whine)
4
burr(noun, verb, sounds)
4
carol(verb, wait, shout, whistle, chant)
4
chirp(verb, wait, shout, whistle, chant)
4
grumble(noun, verb, sound, low, pattern)
4
stink(noun, verb, smell, reek)
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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>