392 entries under adjective topic. ×

4
kindly(adverb, calm, quiet, cool)
4
lenient(calm, quiet, weak, kind)
4
muted(calm, quiet, smooth, soft)
4
peace
4
reserved(close, quiet, cool, gentle)
4
self-contained(close, quiet, cool, gentle)
4
solemn(calm, cool, dignified)
4
soothing(calm, quiet, cool, smooth)
4
staid(calm, cool, relaxed, tranquil)
4
stilly
4
submissive(calm, kind, smooth, soft)
4
yielding(passive, appeasing, peacemaking)
3
idle
3
irenic(calm, quiet, friendly, mild)
3
philosophical(calm, quiet, relaxed, casual)
3
unemotional(calm, quiet, cool, moderate)
3
acquiescent
3
agreeable(calm, quiet, cool, smooth)
3
aloof(calm, close, quiet, cool)
3
at peace(expression, calm, quiet, cool)
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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>