1
inobtrusive(adjective, quiet, soft, low)
1
latent
1
loricate
1
loricated
1
low-key(adjective, subdued, understated, unglamorous, unspectacular)
1
low-pitched(adjective, dull, close, quiet, weak)
1
lurking
1
mantled
1
masked
1
matte(adjective, soft, obscure, flat, dark)
1
moderate(adjective, weak, pale, faded)
1
moistened
1
mousy(adjective, soft, obscure, flat, dark)
1
muddy(adjective, soft, obscure, flat, dark)
1
mum(quiet, soft, low, silent, voiceless)
1
mumbling(adjective, quiet)
1
mystic
1
mystical
1
not saying boo(expression, adjective, idiom, close, quiet)
1
obfuscated
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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>