47 entries under expression topic. ×
| old colony | |
| out of earshot(idiom, quiet, soft, low) | |
| render mute(idiom, taciturnity) | |
| seal the lips(idiom, taciturnity) | |
| tight chops(adjective, quiet, silent, taciturn) | |
| with mouth shut | |
| zipper the lips(idiom, taciturnity) |
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| APA | Smart Define. (2015). mum thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/mum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mum thesaurus" https://smartdefine.org/mum/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, mum thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/mum/thesaurus/synonyms>. |
| MLA | Smart Define. "mum thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/mum/thesaurus/synonyms> |