5
mute(adjective, dull, close, quiet, soft)
5
smothered(verb, adjective, restrained, suppressed, silenced)
5
weak(adjective, dull, soft, gentle, low)
5
wrapped
4
covert
4
inarticulate(adjective, unable)
4
noiseless(adjective, close, quiet, soft, low)
4
stilled(verb, adjective, close, quiet, soft)
4
unclear(adjective, quiet, weak, soft, low)
3
blurred(adjective, weak, pale, unclear, hazy)
3
concealed(verb, latency implication)
3
dampened(verb, adjective)
3
delitescent
3
dim(adjective, dull, quiet, weak, soft)
3
dumb(adjective, close, quiet, soft, low)
3
enveloped
3
enwrapped
3
fuzzy(adjective, out, unclear, hazy, blurry)
3
gray(adjective, gloomy, cloudy, overcast)
3
hazy(adjective, dull, weak, soft, gentle)
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APASmart Define. (2016). muffled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/muffled/thesaurus/synonyms
ChicagoSmart Define. 2016. "muffled thesaurus" https://smartdefine.org/muffled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, muffled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/muffled/thesaurus/synonyms>.
MLASmart Define. "muffled thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/muffled/thesaurus/synonyms>