237 entries under adjective topic. ×

10
at peace(expression, state, harmony, peace)
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coolheaded(characteristic, state, quiet, simple)
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glad(feature, state, pleasant, trait)
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harmonious(friendly, state, cool, smooth)
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harmonizing(verb, sweet, agreeable, sympathetic)
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impassive(characteristic, quiet, cool, still)
10
mellow(friendly, calm, quiet, smooth)
9
jovial(feature, state, feeling, attitude)
9
nonviolent(quiet, friendly, serene, peaceable)
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pacifistic(serene, characteristic, calm, quiet)
9
elated(pleasant, lively, wonderful, glad)
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lenient(calm, quiet, weak, smooth)
9
pleased(quiet, cool, pleasant, lively)
9
unaggressive(characteristic, calmness, tranquillity, calm)
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agreeable(calm, quiet, soft, pleasant)
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content(smooth, relaxed, calm, quiet)
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convivial(feature, state, good, feeling)
9
exultant(pleasant, lively, glad, merry)
9
joyful(feature, state, pleasant, trait)
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joyous(feature, state, pleasant, trait)
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APASmart Define. (2016). peaceful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/peaceful/thesaurus/synonyms
ChicagoSmart Define. 2016. "peaceful thesaurus" https://smartdefine.org/peaceful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, peaceful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/peaceful/thesaurus/synonyms>.
MLASmart Define. "peaceful thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/peaceful/thesaurus/synonyms>