Synonyms|4Antonyms|0|Broader|0Narrower|0Related|0
1
sotto voce(adverb, undertone)
1
whisper(adverb, undertone)
0
between the teeth(adverb, undertone)
0
lower one's voice(adverb, undertone)
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APASmart Define. (2013). under one's breath thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/under_one%27s_breath/thesaurus/synonyms
ChicagoSmart Define. 2013. "under one's breath thesaurus" https://smartdefine.org/under_one%27s_breath/thesaurus/synonyms (accessed September 22, 2026).
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MLASmart Define. "under one's breath thesaurus" 19 May 2013. Web. 22 September 2026. <https://smartdefine.org/under_one%27s_breath/thesaurus/synonyms>