Synonyms|204Antonyms|60|Broader|0Narrower|0Related|2

91 entries under tranquil topic. ×

1
easygoing(adjective, calm, relaxed, serene)
1
equable(adjective, quiet, cool, moderate, gentle)
1
impassive(adjective, calm, quiet, cool, moderate)
1
imperturbable(adjective, calm, quiet, cool, moderate)
1
inscrutable(adjective, quiet, cool, moderate, gentle)
1
keeping a stiff upper lip(expression, adjective, idiom, calm, relaxed)
1
laid-back(adjective, calm, quiet, cool, moderate)
1
levelheaded(adjective, calm, quiet, cool, reasonable)
1
listless(adjective, quiet, cool, moderate, gentle)
1
moderate(adjective, quiet, cool, gentle, relaxed)
1
neutral(adjective, quiet, cool, moderate, gentle)
1
nonchalant(adjective, calm, cool, relaxed, steady)
1
not turn a hair(expression, adjective, idiom, calm, relaxed)
1
patient(adjective, calm, quiet, cool, moderate)
1
placid(adjective, calm, quiet, cool, moderate)
1
pleased(adjective, quiet, cool, moderate, gentle)
1
poised(adjective, calm, quiet, cool, moderate)
1
possessed(adjective, calm, relaxed, easygoing)
1
quiet(adjective, calm, cool, restrained, still)
1
quieted(adjective, calm, relaxed, easygoing)
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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>