161 entries under adjective topic. ×

1
buttoned up(expression, close, quiet, soft)
1
clammed up(expression, close, quiet, soft)
1
close(quiet, soft, low, peaceful)
1
close-mouthed(close, quiet, soft, low)
1
cloudy(soft, obscure, flat, dark)
1
cold(soft, obscure, flat, dark)
1
could hear a pin drop(expression, idiom, close, quiet)
1
deadening
1
deep(dull, weak, soft, gentle)
1
dense
1
depressed
1
dingy(soft, obscure, flat, dark)
1
distant(dull, weak, soft, gentle)
1
dun(soft, obscure, flat, dark)
1
dusky(soft, obscure, flat, dark)
1
faded(dull, weak, soft, gentle)
1
foggy(unclear, indistinct, blurry, slurred)
1
grey
1
grimy(soft, obscure, flat, dark)
1
hushful(close, quiet, soft, low)
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APASmart Define. (2016). muffled thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/muffled/thesaurus/synonyms
ChicagoSmart Define. 2016. "muffled thesaurus" https://smartdefine.org/muffled/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, muffled thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/muffled/thesaurus/synonyms>.
MLASmart Define. "muffled thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/muffled/thesaurus/synonyms>