237 entries under adjective topic. ×

6
alleviating(verb, quiet, rest, restful)
6
at rest(expression, state, feeling, smooth)
6
benign(calm, good, weak, smooth)
6
harmonic(sweet, agreeable, sympathetic, suitable)
6
inactive(quiet, cool, smooth, mild)
6
permissive(feature, state, calm, quiet)
6
warm(calm, weak, smooth, soft)
5
bland(calm, quiet, cool, weak)
5
laid back(verb, expression, phrasal verb, feature)
5
tame(calm, quiet, cool, soft)
5
affable(characteristic, calmness, tranquillity)
5
casual(feature, state, calm, quiet)
5
cheery(feature, state, trait, glad)
5
congenial(sweet, agreeable, sympathetic, suitable)
5
cozy(calm, quiet, light, smooth)
5
dreamy(quiet, simple, silence, pastoral)
5
law-abiding(quiet, simple, silence, pastoral)
5
mild(characteristic, calmness, tranquillity)
5
non-aggressive(quiet, cool, friendly, serene)
5
open-minded(calm, quiet, mild, silent)
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APASmart Define. (2016). peaceful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/peaceful/thesaurus/synonyms
ChicagoSmart Define. 2016. "peaceful thesaurus" https://smartdefine.org/peaceful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, peaceful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/peaceful/thesaurus/synonyms>.
MLASmart Define. "peaceful thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/peaceful/thesaurus/synonyms>