73 entries under adjective topic. ×
| lulled | |
| not forthcoming(expression, quiet, silent, tight-lipped) | |
| not talkative(expression, quiet, reticent, silent) | |
| struck dumb(expression, still, hushed, soundless) | |
| tightlipped | |
| un-talkative | |
| unheard(still, silent, hushed, soundless) | |
| unspeaking(quiet, restrained, still, silent) | |
| unspoken(silent, muffled, voiceless) | |
| zipped(quiet, still, reticent, silent) | |
| backstairs | |
| buttoning up(expression, quiet, silent, taciturn) | |
| clamming up(expression, quiet, silent, taciturn) | |
| dense | |
| dim | |
| dull | |
| dummy | |
| hidden(quiet, silent, taciturn) | |
| hush-hush(quiet, silent, taciturn) | |
| in chambers |
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| APA | Smart Define. (2015). mum thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/mum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mum thesaurus" https://smartdefine.org/mum/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, mum thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/mum/thesaurus/synonyms>. |
| MLA | Smart Define. "mum thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/mum/thesaurus/synonyms> |