383 entries under calm topic. ×

84
peaceful(adjective, state, quiet, cool)
80
calm(adjective, feature, state, quiet)
78
tranquil(adjective, feature, state, quiet)
54
placid(adjective, quiet, cool, kind)
46
composed(adjective, quiet, light, cool)
43
cool(adjective, feature, state, quiet)
40
quiet(adjective, feature, state, light)
37
unruffled(adjective, quiet, cool, smooth)
32
undisturbed(adjective, feature, state, quiet)
26
sedate(adjective, quiet, cool, reasonable)
26
untroubled(adjective, feature, state, quiet)
25
relaxed(adjective, feature, state, quiet)
24
imperturbable(adjective, quiet, cool, smooth)
24
comfortable(adjective, quiet, light, secure)
23
still(adjective, adverb, quiet, cool)
23
collected(adjective, quiet, cool, smooth)
23
easygoing(adjective, feature, state, quiet)
21
dispassionate(adjective, quiet, cool, moderate)
21
pacific(noun, adjective, quiet, cool)
21
self-possessed(adjective, quiet, cool, moderate)
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APASmart Define. (2015). serene thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/serene/thesaurus/synonyms
ChicagoSmart Define. 2015. "serene thesaurus" https://smartdefine.org/serene/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, serene thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/serene/thesaurus/synonyms>.
MLASmart Define. "serene thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/serene/thesaurus/synonyms>