- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
| light(adjective, calm, dull, weak, soft) | |
| stifled(adjective, dull, weak, soft, gentle) | |
| bated(adjective, dull, weak, soft, gentle) | |
| bland(adjective, calm, dull, quiet, weak) | |
| delicate(adjective, calm, dull, quiet, weak) | |
| lenient(adjective, calm, dull, quiet, weak) | |
| low-pitched(adjective, calm, dull, weak, soft) | |
| mild(adjective, calm, dull, quiet, weak) | |
| smooth(adjective, calm, dull, quiet, weak) | |
| soothing(adjective, calm, dull, quiet, weak) | |
| whispered(adjective, dull, weak, soft, gentle) | |
| reedy(adjective, dull, soft, low) | |
| unaccented(adjective, dull, soft, low) | |
| unstressed(adjective, dull, soft, low) |
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| APA | Smart Define. (2015). imperceptible thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/imperceptible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imperceptible thesaurus" https://smartdefine.org/imperceptible/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, imperceptible thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/imperceptible/thesaurus/synonyms>. |
| MLA | Smart Define. "imperceptible thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/imperceptible/thesaurus/synonyms> |