5
rumour
5
rustling
5
shadow(noun, verb, drop, show, touch)
5
snort(noun, verb, sibilate, sibilation)
5
snuffle(noun, verb, stammering, sibilate, sibilation)
5
tip(noun, taste, sign, point, prompt)
5
whir(noun, verb, call, ring, whine)
4
prompt(noun, verb, drop, information, point)
4
say(verb, state, report, express, talk)
4
word(noun, information, report, point, prompt)
4
aspirate(noun, voice)
4
bruit(verb, report, claim, believe, say)
4
disclose(state, express, reveal, admit, say)
4
drone(low, call, utter, flow, buzz)
4
fizzle(verb, blow, call, mock, ring)
4
gasp(verb, cry, whistle, puff, moan)
4
grunt
4
hearsay(report, claim, story)
4
hum(noun, verb, information, low, utter)
4
hush
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APASmart Define. (2015). whisper thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/whisper/thesaurus/synonyms
ChicagoSmart Define. 2015. "whisper thesaurus" https://smartdefine.org/whisper/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, whisper thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/whisper/thesaurus/synonyms>.
MLASmart Define. "whisper thesaurus" 15 December 2015. Web. 26 September 2026. <https://smartdefine.org/whisper/thesaurus/synonyms>