113 entries under adjective topic. ×

3
unuttered(close, quiet, soft, obscure)
3
unvoiced
2
clammed up(expression, close, quiet, soft)
2
damped
2
dense
2
dim(verb, dull, quiet, cover)
2
flat(quiet, stifled, non-resonant)
2
quiescent(close, quiet, soft, low)
2
slow(verb, dull, quiet, diminish)
2
soft(close, quiet, low, peaceful)
2
unforthcoming(aloof, reserved, reticent, silent)
2
unheard(still, silent, hushed, soundless)
2
unstated
2
untalkative
1
buttoned up(expression, close, quiet, soft)
1
close-lipped
1
could hear a pin drop(expression, idiom, close, quiet)
1
dead
1
diffuse
1
hollow(deep, resonant)
10 years ago|16k views|share |citing 
APASmart Define. (2016). mute thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mute/thesaurus/synonyms
ChicagoSmart Define. 2016. "mute thesaurus" https://smartdefine.org/mute/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, mute thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mute/thesaurus/synonyms>.
MLASmart Define. "mute thesaurus" 29 January 2016. Web. 25 September 2026. <https://smartdefine.org/mute/thesaurus/synonyms>