Synonyms|627Antonyms|302|Broader|6Narrower|0Related|408

154 entries under tranquil topic. ×

1
cool as cucumber(expression, adjective, idiom, calm, quiet)
1
deathlike(adjective, calm, quiet, smooth)
1
deathly(adjective, calm, quiet, smooth)
1
deathly quiet(expression, adjective, calm, quiet, smooth)
1
deathly still(expression, adjective, calm, quiet, smooth)
1
disimpassioned(adjective, calm, cool, relaxed, steady)
1
disinterested(adjective, calm, quiet, cool, moderate)
1
fair(adjective, calm, smooth, still, detached)
1
harmonious(adjective, calm, quiet, cool, smooth)
1
hushful(adjective, calm, quiet, smooth)
1
in control(expression, adjective, unperturbed)
1
in order(expression, adjective, quiet, cool, smooth)
1
inert(adjective, calm, quiet, smooth)
1
inscrutable(adjective, quiet, cool, moderate, gentle)
1
keeping a stiff upper lip(expression, adjective, idiom, calm, relaxed)
1
laid-back(adjective, calm, quiet, cool, moderate)
1
lifeless(adjective, calm, quiet, smooth)
1
listless(adjective, calm, quiet, cool, moderate)
1
low-key(adjective, calm, quiet, cool, smooth)
1
meek(adjective, calm, quiet, gentle, restrained)
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APASmart Define. (2015). unruffled thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unruffled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unruffled thesaurus" https://smartdefine.org/unruffled/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unruffled thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unruffled/thesaurus/synonyms>.
MLASmart Define. "unruffled thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/unruffled/thesaurus/synonyms>