73 entries under tranquil topic. ×

20
gentle(adjective, calm, dull, quiet, cool)
16
calm(adjective, quiet, cool, weak, smooth)
15
mild(adjective, calm, dull, quiet, cool)
14
quiet(adjective, calm, dull, cool, weak)
13
peaceful(adjective, calm, quiet, cool, weak)
13
smooth(adjective, calm, dull, quiet, cool)
10
bland(adjective, calm, dull, quiet, cool)
8
restful(adjective, calm, quiet, cool, smooth)
6
pacific(adjective, calm, quiet, cool, smooth)
6
serene(adjective, calm, quiet, cool, smooth)
5
moderate(adjective, calm, dull, quiet, cool)
4
composed(adjective, calm, quiet, cool, moderate)
4
cool(adjective, calm, quiet, weak, smooth)
4
temperate(adjective, calm, quiet, cool, weak)
3
placid(adjective, calm, quiet, cool, smooth)
3
relaxed(adjective, calm, quiet, cool, moderate)
3
still(adjective, calm, quiet, cool, smooth)
3
undisturbed(adjective, calm, quiet, cool, smooth)
3
unruffled(adjective, calm, quiet, cool, smooth)
3
untroubled(adjective, calm, quiet, cool, weak)
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APASmart Define. (2015). soothing thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/soothing/thesaurus/synonyms
ChicagoSmart Define. 2015. "soothing thesaurus" https://smartdefine.org/soothing/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, soothing thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/soothing/thesaurus/synonyms>.
MLASmart Define. "soothing thesaurus" 21 July 2015. Web. 27 September 2026. <https://smartdefine.org/soothing/thesaurus/synonyms>