65 entries under serene topic. ×

24
quiet(adjective, calm, dull, close, cool)
14
peaceful(adjective, calm, close, quiet, cool)
13
still(adjective, calm, close, quiet, cool)
9
low(adjective, calm, dull, close, quiet)
9
soft(adjective, calm, dull, close, quiet)
8
calm(adjective, quiet, cool, smooth, moderate)
8
placid(adjective, calm, quiet, cool, smooth)
8
tranquil(adjective, calm, quiet, cool, smooth)
6
restful(adjective, calm, quiet, cool, smooth)
5
pacific(adjective, calm, quiet, cool, smooth)
4
composed(verb, adjective, calm, quiet, cool)
4
halcyon(adjective, calm, quiet, cool, smooth)
4
unruffled(adjective, calm, quiet, cool, smooth)
4
untroubled(adjective, calm, quiet, cool, smooth)
3
private(adjective, mild, shy, stable, peaceful)
3
undisturbed(adjective, calm, quiet, cool, smooth)
2
cool(adjective, calm, quiet, smooth, moderate)
2
isolated(adjective, mild, shy, stable, peaceful)
2
moderate(adjective, calm, dull, quiet, cool)
2
reserved(adjective, close, quiet, soft, low)
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APASmart Define. (2015). hushed thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hushed/thesaurus/synonyms
ChicagoSmart Define. 2015. "hushed thesaurus" https://smartdefine.org/hushed/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, hushed thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hushed/thesaurus/synonyms>.
MLASmart Define. "hushed thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/hushed/thesaurus/synonyms>