392 entries under adjective topic. ×

57
calm(calm, quiet, clear, cool)
54
tranquil(calm, quiet, clear, cool)
53
serene(calm, quiet, cool, kind)
47
peaceful(calm, mild, serene, quiet)
32
quiet(calm, cool, smooth, soft)
30
unruffled(calm, quiet, cool, smooth)
28
still(adverb, calm, quiet, cool)
27
pacific(noun, calm, quiet, cool)
26
cool(calm, quiet, weak, smooth)
25
composed(calm, quiet, cool, smooth)
21
mild(calm, quiet, clear, cool)
20
easygoing(calm, quiet, cool, kind)
20
equable(calm, quiet, cool, kind)
20
undisturbed(calm, quiet, cool, smooth)
18
gentle(calm, quiet, cool, weak)
16
even-tempered(calm, smooth, easy, mild)
16
collected(calm, quiet, cool, smooth)
16
imperturbable(calm, quiet, cool, smooth)
16
restful(calm, quiet, cool, smooth)
16
untroubled(calm, quiet, cool, weak)
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APASmart Define. (2016). placid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/placid/thesaurus/synonyms
ChicagoSmart Define. 2016. "placid thesaurus" https://smartdefine.org/placid/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, placid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/placid/thesaurus/synonyms>.
MLASmart Define. "placid thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/placid/thesaurus/synonyms>