55 entries under collected topic. ×

2
calm(adjective, quiet, cool, reasonable, sensible)
2
self-possessed(adjective, calm, quiet, cool, reasonable)
2
unflappable(adjective, calm, quiet, cool, reasonable)
1
assured(adjective, calm, cool, steady, unaffected)
1
at ease(expression, adjective, calm, relaxed, tranquil)
1
calmed(adjective, calm, relaxed, tranquil, easygoing)
1
clearheaded(adjective, calm, relaxed, tranquil, easygoing)
1
commonsensical(adjective, calm, reasonable, sensible, relaxed)
1
complacent(adjective, calm, cool, steady, unaffected)
1
composed(adjective, calm, quiet, cool, reasonable)
1
cool(adjective, calm, quiet, reasonable, sensible)
1
disimpassioned(adjective, calm, cool, relaxed, steady)
1
dispassionate(adjective, calm, quiet, cool, moderate)
1
easy(adjective, calm, relaxed, tranquil, easygoing)
1
easygoing(adjective, calm, relaxed, tranquil, serene)
1
equanimous(adjective, calm, cool, steady, unaffected)
1
hard as nails(expression, adjective, idiom, calm, cool)
1
immovable(adjective, calm, cool, steady, unaffected)
1
imperturbable(adjective, calm, quiet, cool, moderate)
1
keeping a stiff upper lip(expression, adjective, idiom, calm, relaxed)
<123>
15 years ago|551 views|share |citing 
APASmart Define. (2011). cool as cucumber thesaurus. Retrieved September 28, 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 28, 2026).
HarvardSmart Define 2011, cool as cucumber thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/cool_as_cucumber/thesaurus/synonyms>.
MLASmart Define. "cool as cucumber thesaurus" 24 May 2011. Web. 28 September 2026. <https://smartdefine.org/cool_as_cucumber/thesaurus/synonyms>