88 entries under idiom topic. ×

4
low voice(noun, expression, information, hint)
4
stage whisper(noun, expression, voice, whisper)
3
come out with(verb, expression, phrasal verb, state)
3
passing word(expression, information)
2
broad hint(expression, information)
2
gentle hint(expression, information)
2
give an inkling(expression, drop, suggest, advise)
2
give tongue(expression, voice)
2
give utterance(expression, voice)
2
let it be known(expression, drop, suggest, advise)
2
let out of bag(expression, drop, suggest, advise)
2
make known(verb, expression, state, publication)
2
make public(expression, publication, talk, chatter)
2
put flea in ear(expression, drop, suggest, advise)
2
say in passing(expression, drop, suggest, advise)
2
speak softly(verb, expression, utter, murmur)
1
entrust with information
1
faint sound(expression, stammering)
1
flea in ear(noun, expression, taste, sign)
1
give confidential information
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APASmart Define. (2015). whisper thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/whisper/thesaurus/synonyms
ChicagoSmart Define. 2015. "whisper thesaurus" https://smartdefine.org/whisper/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, whisper thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/whisper/thesaurus/synonyms>.
MLASmart Define. "whisper thesaurus" 15 December 2015. Web. 27 September 2026. <https://smartdefine.org/whisper/thesaurus/synonyms>