168 entries under cool topic. ×

1
considerate(adjective, calm, quiet, soft)
1
cool as cucumber(expression, adjective, idiom, calm, quiet)
1
cultivated(adjective, calm, quiet, soft)
1
deliberate(adjective, calm, quiet, relaxed)
1
disciplined(adjective, calm, quiet, soft)
1
disimpassioned(adjective, calm, relaxed, casual)
1
disinterested(adjective, calm, quiet, moderate)
1
domesticated(adjective, calm, quiet, soft)
1
dove-like(adjective, calm, quiet, soft)
1
dry(adjective, calm, clear, bright)
1
emotionless(adjective, calm, blank, aloof)
1
hardened(adjective, blank, aloof, unemotional)
1
heartless(adjective, blank, aloof, unemotional)
1
in order(expression, adjective, quiet, smooth)
1
indurated(adjective, blank, aloof, unemotional)
1
inexpressive(adjective, blank, aloof, unemotional)
1
insensible(adjective, dull, quiet, flat)
1
insouciant(adjective, calm, mild, relaxed)
1
insusceptible(adjective, blank, aloof, unemotional)
1
laid back(expression, adjective, calm, quiet)
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APASmart Define. (2016). placid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/placid/thesaurus/synonyms
ChicagoSmart Define. 2016. "placid thesaurus" https://smartdefine.org/placid/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, placid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/placid/thesaurus/synonyms>.
MLASmart Define. "placid thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/placid/thesaurus/synonyms>