75 entries under tranquil topic. ×

6
still(adjective, calm, quiet, cool, moderate)
5
disinterested(adjective, calm, quiet, mean, hard)
5
neutral(adjective, calm, quiet, cool, moderate)
5
restful(adjective, quiet, cool, moderate, gentle)
4
inactive(adjective, calm, quiet, cool, still)
4
unexcitable(adjective, calm, quiet, cool, moderate)
4
unperturbed(adjective, indifferent, unsympathetic, inattentive)
3
at a standstill(expression, adjective, idiom, calm, quiet)
3
detached(adjective, calm, quiet, cool, moderate)
3
halcyon(adjective, quiet, cool, still, peaceful)
3
laid-back(adjective, calm, quiet, cool, moderate)
3
pacific(adjective, calm, quiet, cool, restrained)
3
reposeful(adjective, quiet, cool, still, peaceful)
3
reposing(adjective, quiet, cool, still, peaceful)
3
smooth(adjective, quiet, cool, still, peaceful)
3
unflappable(adjective, calm, quiet, cool, moderate)
2
hushed(adjective, quiet, cool, still, peaceful)
2
untroubled(adjective, quiet, cool, moderate, gentle)
1
amiable(adjective, quiet, cool, moderate, gentle)
1
amicable(adjective, quiet, cool, moderate, gentle)
11 years ago|11k views|share |citing 
APASmart Define. (2015). unmoved thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unmoved/thesaurus/synonyms
ChicagoSmart Define. 2015. "unmoved thesaurus" https://smartdefine.org/unmoved/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unmoved thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unmoved/thesaurus/synonyms>.
MLASmart Define. "unmoved thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unmoved/thesaurus/synonyms>