7
disciplined(adjective, state, quiet, soft, pleasant)
7
forbearing(adjective, calm, quiet, moderate, gentle)
7
jolly(adjective, feature, state, feeling, attitude)
7
lax(adjective, feature, state, calm, quiet)
7
lively(adjective, feature, state, feeling, attitude)
7
meek(adjective, calm, quiet, soft, pleasant)
7
merry(adjective, feature, state, feeling, attitude)
7
motionless(adjective, smooth, quiet, cool, mild)
7
nonaggressive(adjective, characteristic, quiet, cool, friendly)
7
passive(adjective, quiet, gentle, modest, humble)
7
peacemaking(adjective, characteristic, calm, quiet, calmness)
7
relaxing(adjective, calm, still, tranquil, serene)
7
resting(adjective, calm, smooth, still, tranquil)
7
simple(adjective, quiet, silence, rustic, pastoral)
7
tolerant(adjective, feature, state, calm, quiet)
6
pastoral(adjective, calm, quiet, cool, smooth)
6
noiseless(adjective, soft, quiet, smooth, reticent)
6
gleeful(adjective, feature, state, feeling, attitude)
6
self-composed(adjective, characteristic, state, quiet, rest)
6
accordant(adjective, friendly, sweet, agreeable, sympathetic)
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APASmart Define. (2016). peaceful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/peaceful/thesaurus/synonyms
ChicagoSmart Define. 2016. "peaceful thesaurus" https://smartdefine.org/peaceful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, peaceful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/peaceful/thesaurus/synonyms>.
MLASmart Define. "peaceful thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/peaceful/thesaurus/synonyms>