22 entries under utter topic. ×

11
hiss(verb, sound, blow, mock)
9
whisper(verb, blow, mock, ridicule)
6
buzz(verb, sound, sparkle, hiss)
3
breathe(verb, murmur, sigh)
2
mumble(murmur, sigh)
2
murmur(hum, sigh, drone)
2
mutter(murmur, sigh)
2
sigh
1
confide(murmur, sigh)
1
gossip(murmur, sigh)
1
hint(murmur, sigh)
1
insinuate(murmur, sigh)
1
intimate(murmur, sigh)
1
say softly(expression, murmur, sigh)
1
speak confidentially(expression, murmur, sigh)
1
speak softly(expression, murmur, sigh)
1
spread rumor(expression, murmur, sigh)
1
susurrate(verb, murmur, sigh)
1
talk low(expression, murmur, sigh)
1
tell(murmur, sigh)
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APASmart Define. (2015). sibilate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sibilate/thesaurus/synonyms
ChicagoSmart Define. 2015. "sibilate thesaurus" https://smartdefine.org/sibilate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sibilate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sibilate/thesaurus/synonyms>.
MLASmart Define. "sibilate thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/sibilate/thesaurus/synonyms>