- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
92 entries under soft topic. ×
| low-toned(adjective, calm, quiet, smooth) | |
| mellow(adjective, calm, quiet, smooth) | |
| modest(adjective, gentle, hidden, inconspicuous) | |
| mum(quiet, low) | |
| mumbled(quiet, low) | |
| mute(quiet, low) | |
| noiseless(adjective, quiet, gentle, low) | |
| nonvocal(quiet, low) | |
| not much(expression, adjective, gentle, noiseless) | |
| not rich(expression, adjective, gentle, noiseless) | |
| not talkative(expression, quiet, low) | |
| out of earshot(expression, idiom, quiet, weak) | |
| placid(adjective, calm, quiet, smooth) | |
| puny(adjective, gentle, noiseless) | |
| reedy(adjective, dull, low, dim) | |
| restricted(adjective, gentle, noiseless) | |
| sensitive(adjective, calm, quiet, smooth) | |
| serene(adjective, calm, quiet, smooth) | |
| shoestring(adjective, gentle, noiseless) | |
| silent(quiet, 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> |