3
coolness(noun, state, calm, calmness, patience)
3
mellowness(noun, state, calm, calmness, patience)
3
peace and quiet(noun, expression, idiom, peace, silence)
2
heartsease(noun, state, control, absence)
2
still(noun, calm, quiet, peace, silence)
1
contentedness(noun, pleasure, delight, happiness, joy)
1
coolheadedness(noun, calm, temper, poise, calmness)
1
noiselessness(noun, calm, quiet, peace, silence)
1
quiet mind(expression, pleasure, comfort, satisfaction)
1
ataraxia(noun, state, rare, calmness)
1
ataraxy(noun, state, rare, calmness)
1
cessation(noun, calm, peace, silence, calmness)
1
easiness(noun, calm, ease, rest, comfort)
1
insouciance(noun, peace, simplicity, straightforwardness, easiness)
1
joy(noun, pleasure, delight, heaven, happiness)
1
paradise(noun, heaven, happiness, enlightenment)
1
pleasure(noun, delight, happiness, joy, comfort)
1
unflappability(noun, state, informal, calmness)
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APASmart Define. (2016). serenity thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/serenity/thesaurus/synonyms
ChicagoSmart Define. 2016. "serenity thesaurus" https://smartdefine.org/serenity/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, serenity thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/serenity/thesaurus/synonyms>.
MLASmart Define. "serenity thesaurus" 1 March 2016. Web. 24 September 2026. <https://smartdefine.org/serenity/thesaurus/synonyms>