2
cool(calmness, tranquility)
2
coolness(noun, control, order, peace, calmness)
2
coziness(noun, pleasure, ease, happiness, relief)
2
gentleness(noun, calmness, serenity, compliance, tranquillity)
2
harmony(noun, calm, peace, stability)
2
imperturbability(noun, control, order, calmness, serenity)
2
imperturbation(noun, calm, control, order, quiet)
2
lawfulness(order, orderliness, policing)
2
meekness(noun, compliance, tameness)
2
mellowness(noun, quietness)
2
nirvana
2
noiselessness(noun, quiet, calmness, serenity, stillness)
2
opulence(noun, pleasure, ease, happiness, relief)
2
orderliness(order, policing)
2
peace and quiet(noun, expression, idiom)
2
quiet mind(expression, pleasure, comfort, satisfaction)
2
self-possession(calmness, composure, equanimity)
2
sereneness
2
snugness(noun, pleasure, ease, happiness, relief)
2
soothingness(pleasure, comfort, satisfaction)
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APASmart Define. (2016). peacefulness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/peacefulness/thesaurus/synonyms
ChicagoSmart Define. 2016. "peacefulness thesaurus" https://smartdefine.org/peacefulness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, peacefulness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/peacefulness/thesaurus/synonyms>.
MLASmart Define. "peacefulness thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/peacefulness/thesaurus/synonyms>