Synonyms|532Antonyms|140|Broader|7Narrower|0Related|215

102 entries under tranquil topic. ×

10
unexcitable(adjective, calm, quiet, cool, smooth)
9
unemotional(adjective, calm, quiet, cool, moderate)
8
stoical(adjective, calm, quiet, cool, gentle)
8
phlegmatic(adjective, calm, quiet, cool, relaxed)
8
temperate(adjective, calm, quiet, cool, smooth)
7
moderate(adjective, calm, quiet, cool, gentle)
7
staid(adjective, calm, cool, firm, sensible)
7
unexcited(adjective, calm, quiet, cool, moderate)
7
unmoved(adjective, calm, quiet, cool, moderate)
6
poised(adjective, calm, quiet, cool, moderate)
6
still(adjective, calm, quiet, cool, moderate)
5
aloof(adjective, calm, quiet, cool, moderate)
5
comfortable(adjective, calm, peaceful)
5
easygoing(adjective, calm, quiet, cool, mild)
4
levelheaded(adjective, calm, quiet, cool, moderate)
4
quiescent(adjective, calm, quiet, cool, still)
4
restful(adjective, calm, quiet, cool, moderate)
4
smooth(adjective, calm, quiet, cool, relaxed)
4
unconcerned(adjective, calm, quiet, cool, moderate)
4
untroubled(adjective, calm, quiet, cool, moderate)
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APASmart Define. (2015). imperturbable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/imperturbable/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperturbable thesaurus" https://smartdefine.org/imperturbable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, imperturbable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/imperturbable/thesaurus/synonyms>.
MLASmart Define. "imperturbable thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/imperturbable/thesaurus/synonyms>