119 entries under cool topic. ×

1
self-satisfied(adjective, calm, steady, unaffected)
1
serene(adjective, calm, quiet, moderate)
1
serious(adjective, calm, relaxed, tranquil)
1
smug(adjective, calm, steady, unaffected)
1
staid(adjective, calm, relaxed, tranquil)
1
steady(adjective, calm, reasonable, sensible)
1
stiff upper lip(expression, adjective, idiom, calm)
1
stoical(adjective, calm, restrained, steady)
1
temperate(adjective, calm, quiet, moderate)
1
tranquil(adjective, calm, quiet, relaxed)
1
unaffected(adjective, calm, steady, collected)
1
unconcerned(adjective, calm, quiet, moderate)
1
undisturbed(adjective, calm, quiet, moderate)
1
unemotional(adjective, calm, quiet, moderate)
1
unexcitable(adjective, calm, quiet, moderate)
1
unexcited(adjective, quiet, moderate, gentle)
1
unimpressed(adjective, quiet, moderate, gentle)
1
unmoved(adjective, calm, quiet, moderate)
1
unruffled(adjective, calm, quiet, moderate)
1
untouched(adjective, calm, steady, unaffected)
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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>