69 entries under expression topic. ×

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quiet down(quieten, shush, dulling)
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say nothing(quieten, shush, dulling)
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sit on(close, gag, quieten, shush)
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sitting on(close, gag, quieten, shush)
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strike dumb(quieten, shush, dulling)
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sure of oneself(idiom, silenced, whist, disimpassioned)
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take the bite out of(idiom, quiet, inactivate)
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under cover(unknowing, taciturn, uncommunicative, hermetical)
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under the table(idiom, unknowing, hermetical, unbriefed)
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APASmart Define. (2013). clammed up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/clammed_up/thesaurus/synonyms
ChicagoSmart Define. 2013. "clammed up thesaurus" https://smartdefine.org/clammed_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, clammed up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/clammed_up/thesaurus/synonyms>.
MLASmart Define. "clammed up thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/clammed_up/thesaurus/synonyms>