21 entries under restrained topic. ×
| silent(adjective, close, quiet, soft, low) | |
| quiet(adjective, soft, low, still) | |
| taciturn(adjective, close, quiet, still) | |
| tight-lipped(adjective, quiet, aloof, reserved) | |
| reserved(adjective, close, quiet, still) | |
| uncommunicative(adjective, close, quiet, soft, low) | |
| reticent(adjective, close, quiet, still) | |
| secretive(adjective, quiet, reticent, silent) | |
| close(adjective, quiet, soft, still) | |
| close-mouthed(adjective, quiet, aloof, reserved) | |
| closemouthed(adjective, close, quiet, soft, low) | |
| bashful(adjective, quiet, soft, awkward) | |
| clammed up(expression, adjective, quiet, reticent) | |
| unforthcoming(adjective, close, quiet, aloof) | |
| dummied up(expression, adjective, quiet, soft) | |
| unspeaking(adjective, quiet, still, silent) | |
| cagey(quiet, discreet) | |
| discreet | |
| dried up(expression, quiet, discreet) | |
| hesitant(quiet, discreet) |
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| APA | Smart Define. (2015). mum thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mum thesaurus" https://smartdefine.org/mum/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, mum thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mum/thesaurus/synonyms>. |
| MLA | Smart Define. "mum thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/mum/thesaurus/synonyms> |