88 entries under tranquil topic. ×

3
cool(adjective, quiet, smooth, mild, indifferent)
3
impassive(adjective, dull, quiet, cool, weak)
3
laid-back(adjective, dull, quiet, cool, weak)
3
unmoved(adjective, calm, quiet, cool, still)
2
at a standstill(expression, adjective, idiom, calm, quiet)
2
composed(adjective, quiet, cool, still, peaceful)
2
dispassionate(adjective, quiet, cool, indifferent, still)
2
imperturbable(adjective, quiet, cool, still, peaceful)
2
undisturbed(adjective, quiet, cool, smooth, mild)
2
unemotional(adjective, dull, quiet, cool, still)
1
aloof(adjective, quiet, cool, indifferent, still)
1
at peace(expression, adjective, quiet, cool, smooth)
1
bland(adjective, quiet, cool, smooth, slow)
1
breathless(adjective, quiet, cool, smooth, slow)
1
breezeless(adjective, quiet, cool, smooth, slow)
1
bucolic(adjective, quiet, cool, smooth, slow)
1
collected(adjective, quiet, cool, indifferent, still)
1
detached(adjective, quiet, cool, indifferent, still)
1
disinterested(adjective, quiet, cool, indifferent, still)
1
docile(adjective, quiet, mild, indifferent, shy)
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APASmart Define. (2015). inactive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inactive/thesaurus/synonyms
ChicagoSmart Define. 2015. "inactive thesaurus" https://smartdefine.org/inactive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inactive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inactive/thesaurus/synonyms>.
MLASmart Define. "inactive thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/inactive/thesaurus/synonyms>