13 entries under expression topic. ×

6
quiet knocking(quality, silence, noise)
6
quiet sound(quality, silence, noise)
5
low noise(quality, silence, noise)
4
faint knock(quality, silence, noise)
4
quiet voice(quality, silence, noise)
3
quiet creak(quality, silence, noise)
3
weak voice(quality, silence, noise)
2
muffled noise(quality, silence, noise)
2
muffled sound(quality, silence, noise)
2
quiet whistle(quality, silence, noise)
2
soft sound(quality, silence, noise)
1
low voice(quality, silence, noise)
1
quiet ringing(quality, silence, noise)
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APASmart Define. (2015). popping thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/popping/thesaurus/antonyms
ChicagoSmart Define. 2015. "popping thesaurus" https://smartdefine.org/popping/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, popping thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/popping/thesaurus/antonyms>.
MLASmart Define. "popping thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/popping/thesaurus/antonyms>