123 entries under impassive topic. ×

1
levelheaded(adjective, calm, reasonable, moderate, firm)
1
listless(adjective, detached, unresponsive, laid-back)
1
lucid(adjective, calm, sensible, dark, restrained)
1
marble(adjective, detached, unresponsive, laid-back)
1
matter-of-fact(adjective, cool, detached, unfriendly, blank)
1
nonemotional(adjective, cool, detached, blank, sober)
1
not responsive(expression, adjective, detached, unresponsive)
1
nowhere(adjective, cool, detached, blank, sober)
1
obdurate(adjective, tough, firm, detached, rigid)
1
pacific(adjective, calm, soft, reasonable, gentle)
1
peaceful dull(expression, calm, sensible, dark, restrained)
1
plain(adjective, calm, sensible, restrained, modest)
1
poker face(expression, adjective, cool, detached, blank)
1
practical(adjective, calm, sensible, restrained, thoughtful)
1
rational(adjective, calm, reasonable, sensible, restrained)
1
reasonable(adjective, calm, soft, moderate, gentle)
1
rolling with the punches(expression, adjective, idiom, detached)
1
severe(adjective, calm, tough, firm, sensible)
1
soft(adjective, calm, close, quiet, reasonable)
1
somber(adjective, calm, sensible, restrained, thoughtful)
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APASmart Define. (2016). reserved thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/reserved/thesaurus/synonyms
ChicagoSmart Define. 2016. "reserved thesaurus" https://smartdefine.org/reserved/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, reserved thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/reserved/thesaurus/synonyms>.
MLASmart Define. "reserved thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/reserved/thesaurus/synonyms>