- Definitions|2
- Thesaurus|403
- Abbreviations|0
| uncommunicative(adjective, close, quiet, soft, low) | |
| unexpressed(adjective, close, quiet, soft, low) | |
| unintelligible | |
| unobservable(adjective, imperceptible) | |
| unpronounced | |
| unspeaking(adjective, close, quiet, soft, low) | |
| unvocalized | |
| unvoiced | |
| whispered(adjective, dull, weak, soft, gentle) | |
| aphonic | |
| aphonous | |
| aside(weak, pale, faded) | |
| awkward | |
| badger | |
| barely discernible(expression, idiom) | |
| bashful(still, hushed, soundless) | |
| bland(weak, pale, faded) | |
| bleached(weak, pale, faded) | |
| blurry | |
| checked(still, hushed, soundless) |
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Inaudible on
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| APA | Smart Define. (2015). inaudible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inaudible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inaudible thesaurus" https://smartdefine.org/inaudible/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, inaudible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inaudible/thesaurus/synonyms>. |
| MLA | Smart Define. "inaudible thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/inaudible/thesaurus/synonyms> |