5
orderly(adjective, calm, smooth, steady, temperate)
5
pastoral(adjective, calm, quiet, cool, smooth)
5
patient(adjective, calm, quiet, cool, kind)
5
resting(adjective, calm, peaceful, tranquil)
5
soft(adjective, calm, quiet, weak, kind)
5
stolid(adjective, calm, dull, quiet, cool)
5
subdued(adjective, calm, quiet, kind, smooth)
5
unexcitable(adjective, calm, quiet, cool, smooth)
5
unmoved(adjective, quiet, cool, moderate, gentle)
4
apathetic(adjective, calm, dull, quiet, cool)
4
stoic(adjective, calm, cool, blank, aloof)
4
amiable(adjective, calm, quiet, cool, kind)
4
amicable(adjective, calm, quiet, cool, smooth)
4
at rest(expression, adjective, idiom, calm, quiet)
4
balmy(adjective, calm, quiet, clear, weak)
4
benign(adjective, calm, weak, smooth, soft)
4
comfortable(calm, easy, relaxed, peaceful, tranquil)
4
complacent(adjective, calm, merry, kindness)
4
complaisant(adjective, calm, kind, smooth, soft)
4
cool-headed(adjective, quiet, cool, moderate, gentle)
10 years ago|22k views|share |citing 
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>