783 entries under adjective topic. ×

5
idyllic
5
listless(quiet, cool, relaxed, still)
5
reasonable(quiet, sound, soft, moderate)
5
resting(dead, peaceful, tranquil, motionless)
5
serious(cool, tough, sensible, relaxed)
5
tolerant(feature, state, quiet, soft)
5
unshaken(firm, solid, cold, indifferent)
5
unworried(feature, state, quiet, light)
4
at rest(expression, quiet, smooth, gentle)
4
becalmed(still, lifeless, inactive, inert)
4
buoyant(feature, state, happy, relaxed)
4
civil(quiet, cool, kind, gentle)
4
complaisant(kind, smooth, soft, gentle)
4
coolheaded(quiet, cool, sound, reasonable)
4
demure(cool, sober, serious, sedate)
4
easy-going(feature, state, quiet, smooth)
4
equanimous(cool, steady, collected, undisturbed)
4
fixed(quiet, smooth, firm, solid)
4
free and easy(expression, idiom, feature, state)
4
friendly(dull, quiet, smooth, pleasant)
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APASmart Define. (2016). calm thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/calm/thesaurus/synonyms
ChicagoSmart Define. 2016. "calm thesaurus" https://smartdefine.org/calm/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, calm thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/calm/thesaurus/synonyms>.
MLASmart Define. "calm thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/calm/thesaurus/synonyms>