6 entries under undertone topic. ×

3
in a whisper(expression, idiom, adverb)
2
between the teeth(expression, idiom, adverb)
2
under one's breath
2
with bated breath(expression, idiom, adverb)
0
barely audible
0
in soft tones
11 years ago|942 views|share |citing 
APASmart Define. (2015). sotto voce thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sotto_voce/thesaurus/synonyms
ChicagoSmart Define. 2015. "sotto voce thesaurus" https://smartdefine.org/sotto_voce/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, sotto voce thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sotto_voce/thesaurus/synonyms>.
MLASmart Define. "sotto voce thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/sotto_voce/thesaurus/synonyms>