3
stoical(adjective, calm, cool, smooth, still)
3
tender(adjective, calm, quiet, cool, kind)
3
unhurried(adjective, mild, relaxed, tolerant, laid-back)
3
unmoving(adjective, tranquil, silent, motionless, immobile)
2
dull(adjective, calm, quiet, kind, smooth)
2
frigid(adjective, calm, quiet, gentle, aloof)
2
indulgent(adjective, calm, kind, smooth, soft)
2
passionless(adjective, calm, dull, quiet, cool)
2
possessed(adjective, calm, quiet, easy, relaxed)
2
serious(adjective, calm, cool, relaxed, tranquil)
2
unexcited(adjective, calm, quiet, cool, moderate)
2
affable(adjective, calm, quiet, cool, soft)
2
at ease(expression, adjective, calm, quiet, easy)
2
clement(adjective, calm, clear, weak, kind)
2
conciliatory(adjective, easygoing, compliant, soothing, appeasing)
2
equanimous
2
forbearing(adjective, calm, kind, smooth, soft)
2
good-humored(adjective, calm, kind, soft, gentle)
2
harmonious(adjective, calm, quiet, cool, smooth)
2
humane(adjective, calm, quiet, cool, kind)
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APASmart Define. (2016). placid thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/placid/thesaurus/synonyms
ChicagoSmart Define. 2016. "placid thesaurus" https://smartdefine.org/placid/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, placid thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/placid/thesaurus/synonyms>.
MLASmart Define. "placid thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/placid/thesaurus/synonyms>