20 entries under sigh topic. ×

11
hiss(verb, sound, blow, mock, utter)
3
breathe(verb, utter, murmur)
2
mumble(utter, murmur)
2
murmur(utter, hum, drone)
2
mutter(utter, murmur)
2
utter
1
confide(utter, murmur)
1
gossip(utter, murmur)
1
hint(utter, murmur)
1
insinuate(utter, murmur)
1
intimate(utter, murmur)
1
say softly(expression, utter, murmur)
1
speak confidentially(expression, utter, murmur)
1
speak softly(expression, utter, murmur)
1
spread rumor(expression, utter, murmur)
1
susurrate(verb, utter, murmur)
1
talk low(expression, utter, murmur)
1
tell(utter, murmur)
1
tell a secret(expression, idiom, utter, murmur)
0
mouth(utter, murmur)
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APASmart Define. (2015). sibilate thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sibilate/thesaurus/synonyms
ChicagoSmart Define. 2015. "sibilate thesaurus" https://smartdefine.org/sibilate/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, sibilate thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sibilate/thesaurus/synonyms>.
MLASmart Define. "sibilate thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/sibilate/thesaurus/synonyms>