104 entries under moderate topic. ×

2
kindly(adjective, calm, kind, gentle)
2
listless(adjective, calm, quiet, cool)
2
pleasant(adjective, calm, quiet, light, secure)
2
subdued(adjective, calm, quiet, kind, smooth)
2
tractable(adjective, calm, tender, informal)
1
agreeable(adjective, calm, quiet, secure, smooth)
1
amicable(adjective, calm, quiet, cool, smooth)
1
balmy(adjective, calm, quiet, kind, smooth)
1
civil(adjective, quiet, cool, kind)
1
clement(adjective, calm, quiet, kind, smooth)
1
cool as cucumber(expression, adjective, idiom, calm, quiet)
1
disciplined(adjective, calm, quiet, reasonable)
1
disinterested(adjective, calm, quiet, cool)
1
feeble(adjective, calm, quiet, kind, smooth)
1
humane(adjective, calm, kind, smooth, soft)
1
low(adjective, calm, quiet, easy)
1
manageable(adjective, calm, quiet, light, simple)
1
pleased(adjective, quiet, cool, secure, soft)
1
pleasing(adjective, calm, quiet, easy)
1
slow(adjective, calm, quiet, light, cool)
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APASmart Define. (2015). serene thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/serene/thesaurus/synonyms
ChicagoSmart Define. 2015. "serene thesaurus" https://smartdefine.org/serene/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, serene thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/serene/thesaurus/synonyms>.
MLASmart Define. "serene thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/serene/thesaurus/synonyms>