94 entries under soft topic. ×

3
imperceptible(adjective, dull, quiet, weak)
2
bated(adjective, dull, weak, gentle)
2
feeble(adjective, dull, weak, gentle)
2
leaden(adjective, obscure, flat, dark)
2
mumbled(quiet, low, unclear, hazy)
2
murky(adjective, weak, obscure, flat)
2
obscure(adjective, quiet, weak, flat)
2
quieted(verb, adjective, close, quiet)
2
silent(adjective, close, quiet, gentle)
2
soundless(adjective, close, quiet, low)
2
still(adjective, close, quiet, gentle)
1
ashen(adjective, obscure, flat, dark)
1
blind(adjective, obscure, flat, dark)
1
buttoned up(expression, adjective, close, quiet)
1
clammed up(expression, adjective, close, quiet)
1
close(adjective, quiet, low, peaceful)
1
close-mouthed(adjective, close, quiet, low)
1
cloudy(adjective, obscure, flat, dark)
1
cold(adjective, obscure, flat, dark)
1
could hear a pin drop(expression, adjective, idiom, close, quiet)
10 years ago|8.6k views|share |citing 
APASmart Define. (2016). muffled thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/muffled/thesaurus/synonyms
ChicagoSmart Define. 2016. "muffled thesaurus" https://smartdefine.org/muffled/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, muffled thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/muffled/thesaurus/synonyms>.
MLASmart Define. "muffled thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/muffled/thesaurus/synonyms>