119 entries under cool topic. ×

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resigned(adjective, calm, restrained, patient)
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rolling with punches(expression, adjective, idiom, calm)
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rural(adjective, quiet, still, peaceful)
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seemly(adjective, calm, quiet, sober)
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self-controlled(adjective, calm, indifferent, philosophic)
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slow(adjective, quiet, still, peaceful)
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smooth(adjective, quiet, still, peaceful)
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sober(adjective, calm, quiet, serene)
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solemn(adjective, calm, quiet, sober)
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somber(adjective, calm, quiet, sober)
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soothing(adjective, quiet, still, peaceful)
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stately(calm, dignified)
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stolid(adjective, calm, indifferent, philosophic)
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stormless(adjective, quiet, still, peaceful)
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thick-skinned(adjective, calm, unaffected, collected)
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unagitated(adjective, restrained, resigned, stoical)
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unflustered(calm, unflappable)
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waveless(adjective, quiet, still, peaceful)
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windless(adjective, quiet, still, peaceful)
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APASmart Define. (2011). cool as cucumber thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/cool_as_cucumber/thesaurus/synonyms
ChicagoSmart Define. 2011. "cool as cucumber thesaurus" https://smartdefine.org/cool_as_cucumber/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2011, cool as cucumber thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/cool_as_cucumber/thesaurus/synonyms>.
MLASmart Define. "cool as cucumber thesaurus" 24 May 2011. Web. 29 September 2026. <https://smartdefine.org/cool_as_cucumber/thesaurus/synonyms>