148 entries under relaxed topic. ×

1
lackadaisical(adjective, calm, cool, casual)
1
listless(adjective, calm, dull, quiet, cool)
1
amenable(mild, tolerant, laid-back, permissive)
1
breezy(adjective, calm, weak, smooth, soft)
1
calmed(adjective, calm, tranquil, easygoing)
1
casual(adjective, calm, cool, mild)
1
civil(adjective, quiet, cool, kind, moderate)
1
clearheaded(adjective, calm, tranquil, easygoing)
1
cold(adjective, calm, close, quiet, cool)
1
commonsensical(adjective, calm, tranquil, easygoing)
1
cool as cucumber(expression, adjective, idiom, calm, quiet)
1
deliberate(adjective, calm, quiet, cool)
1
devil-may-care(mild, tolerant, laid-back, permissive)
1
disimpassioned(adjective, calm, cool, casual)
1
disinterested(adjective, calm, quiet, cool, moderate)
1
flexible(mild, tolerant, laid-back, permissive)
1
free and easy(expression, idiom, mild, permissive)
1
hang-loose(mild, tolerant, laid-back, permissive)
1
happy-go-lucky(mild, tolerant, laid-back, permissive)
1
insouciant(adjective, calm, cool, mild)
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APASmart Define. (2016). placid thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/placid/thesaurus/synonyms
ChicagoSmart Define. 2016. "placid thesaurus" https://smartdefine.org/placid/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, placid thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/placid/thesaurus/synonyms>.
MLASmart Define. "placid thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/placid/thesaurus/synonyms>