635 entries under adjective topic. ×

3
unmoving(tranquil, silent, motionless, immobile)
3
unshaken(firm, solid, stable, fixed)
2
affable(calm, kind, moderate, gentle)
2
amiable(calm, quiet, cool, kind)
2
bland(calm, quiet, cool, kind)
2
blissful(happy, welcome, joyful, satisfied)
2
breezy(feature, state, mild, relaxed)
2
buoyant(feature, state, trait, cheerful)
2
calming(relaxing, soothing, soporific)
2
careless(feature, state, calm, cool)
2
cold(calm, close, quiet, cool)
2
compassionate(calm, kind, smooth, soft)
2
complaisant(calm, kind, smooth, soft)
2
compliant(easygoing, peace-loving)
2
conciliatory(easygoing, compliant, soothing, appeasing)
2
considerate(calm, moderate, tender, mild)
2
crystalline
2
deadpan(blank, unemotional, emotionless, expressionless)
2
docile(calm, quiet, kind, smooth)
2
earnest(calm, quiet, cool, reasonable)
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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>