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

363 entries under adjective topic. ×

3
unimpassioned(calm, sensible, dark, restrained)
3
unshaken(firm, solid, stable, fixed)
2
pacific(calm, quiet, cool, sensible)
2
casual(calm, cool, relaxed, restrained)
2
firm(solid, stable, fixed, sturdy)
2
hard-boiled(calm, sensible, dark, cold)
2
hardened(cool, cold, cruel, blank)
2
inactive(quiet, cool, still, peaceful)
2
insensitive(unfeeling, unsympathetic, pitiless, hardhearted)
2
insouciant(calm, cool, relaxed, casual)
2
meek(calm, quiet, gentle, restrained)
2
neutral(calm, quiet, cool, moderate)
2
numb
2
poker-faced(calm, cool, detached, blank)
2
practical(calm, sensible, dark, restrained)
2
reposeful(quiet, cool, still, peaceful)
2
self-assured(calm, solid, relaxed, certain)
2
steadfast(firm, sensible, solid, steady)
2
stony(cool, unfriendly, aloof, distant)
2
stony-hearted(cold, cruel, unfeeling, unsympathetic)
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APASmart Define. (2015). imperturbable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/imperturbable/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperturbable thesaurus" https://smartdefine.org/imperturbable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, imperturbable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/imperturbable/thesaurus/synonyms>.
MLASmart Define. "imperturbable thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/imperturbable/thesaurus/synonyms>