Synonyms|189Antonyms|56|Broader|5Narrower|0Related|153
5
inarticulate(adjective, still, unclear, hazy, unable)
5
unclear(adjective, quiet, weak, soft, low)
4
feeble(adjective, weak, pale, faded)
4
indiscernible
4
unsounded
4
vague(adjective, weak, pale, unclear, subtle)
3
dumb(adjective, close, quiet, soft, low)
3
breathless(weak, pale, faded, aphony)
3
dim(adjective, dull, quiet, weak, soft)
3
dull(adjective, quiet, weak, soft, gentle)
3
hazy(adjective, weak, pale, unclear, faded)
3
ill-defined(adjective, weak, pale, unclear, hazy)
3
incoherent(adjective, obscure, still, hesitant, indistinct)
3
invisible
3
undetectable
3
unnoticeable(adjective, imperceptible)
2
breathed
2
echoless
2
hush as death(expression, idiom)
2
inappreciable(adjective, imperceptible)
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APASmart Define. (2015). inaudible thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inaudible/thesaurus/synonyms
ChicagoSmart Define. 2015. "inaudible thesaurus" https://smartdefine.org/inaudible/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, inaudible thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inaudible/thesaurus/synonyms>.
MLASmart Define. "inaudible thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/inaudible/thesaurus/synonyms>