9
quietness(noun, calm, control, order, quiet)
9
sang-froid(noun, calm, pressure, poise, composure)
9
tranquility(noun, calm, control, order, quiet)
8
placidness(noun, calm, quiet, rest, composure)
8
self-control(noun, calm, control, restraint, reserve)
7
silence(noun, stop, calm, break, control)
6
apathy(noun, indifference, composure, self-possession, nonchalance)
6
aplomb(noun, calm, cool, cold, confidence)
6
assurance(noun, calm, happiness, cold, enthusiasm)
6
hush(noun, stop, calm, break, control)
6
lull(noun, stop, calm, break, quiet)
6
stoicism(noun, calm, quiet, rest, restraint)
5
brightness(noun, confidence, hopefulness, sanguinity)
5
buoyancy(noun, confidence, hopefulness, sanguinity)
5
cheer(noun, pleasure, happiness, comfort, enthusiasm)
5
cheerfulness(noun, happiness, enthusiasm, trust, confidence)
5
control(noun, calm, order, restraint, reserve)
5
cool(noun, calm, restraint, grace, capacity)
5
dispassion(noun, calm, quiet, rest, cold)
5
easiness(noun, calm, ease, happiness, rest)
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APASmart Define. (2016). calmness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/calmness/thesaurus/synonyms
ChicagoSmart Define. 2016. "calmness thesaurus" https://smartdefine.org/calmness/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, calmness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/calmness/thesaurus/synonyms>.
MLASmart Define. "calmness thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/calmness/thesaurus/synonyms>