392 entries under adjective topic. ×

8
sober(calm, cool, easy, relaxed)
7
controlled(quiet, gentle, reserved, composed)
7
mellow(calm, quiet, cool, weak)
7
relaxed(calm, quiet, cool, moderate)
7
unagitated(calm, quiet, relaxed, casual)
6
demure(calm, quiet, cool, gentle)
6
inert(calm, dull, quiet, smooth)
6
motionless(calm, quiet, cool, smooth)
6
nonchalant(calm, quiet, cool, mild)
6
phlegmatic(calm, quiet, cool, smooth)
6
poised(calm, quiet, cool, moderate)
6
restrained(quiet, gentle, aloof, reserved)
6
silent(calm, quiet, smooth, restrained)
6
steady(calm, quiet, cool, smooth)
5
bland(calm, quiet, cool, weak)
5
fair(calm, clear, smooth, bright)
5
kind(noun, quiet, cool, smooth)
5
level-headed(calm, smooth, steady, casual)
5
meek(calm, quiet, cool, kind)
5
orderly(calm, smooth, steady, temperate)
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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>