- Definitions|0
- Thesaurus|1.1k
- Abbreviations|0
| immobile(adjective, tranquil, silent, motionless, unmoving) | |
| inarticulate(silent, dazed, dumb, astonished, thunderstruck) | |
| introverted(reserved, reticent, reclusive, uncommunicative, withdrawn) | |
| misanthropic(quiet, gentle, aloof, peaceful, reserved) | |
| modest(quiet, gentle, aloof, reserved, reticent) | |
| motionless(adjective, calm, quiet, smooth, tranquil) | |
| poker-faced | |
| private(mysterious, reticent) | |
| reclusive(quiet, gentle, aloof, peaceful, reserved) | |
| remote | |
| restraint | |
| rigid | |
| self-contained(quiet, gentle, aloof, peaceful, reserved) | |
| shadowy | |
| shocked(silent, dazed, dumb, astonished, thunderstruck) | |
| short(reserved, reticent, taciturn) | |
| snobbish(aloof, reticent, standoffish) | |
| solitary(quiet, gentle, aloof, reserved, reticent) | |
| sounds | |
| strait-laced |
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| APA | Smart Define. (2015). close-mouthed thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/close-mouthed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "close-mouthed thesaurus" https://smartdefine.org/close-mouthed/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, close-mouthed thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/close-mouthed/thesaurus/synonyms>. |
| MLA | Smart Define. "close-mouthed thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/close-mouthed/thesaurus/synonyms> |