125 entries under unresponsive topic. ×

3
thick-skinned(adjective, calm, hard, cool, careless)
2
blah(adjective, calm, dull, weak, easy)
2
chill(adjective, cool, restrained, detached, blank)
2
constrained(adjective, calm, restrained, subdued)
2
doltish(adjective, dull, slow, stupid)
2
heavy(adjective, dull, weak, easy, slow)
2
laid-back(adjective, calm, dull, quiet, cool)
2
pacific(adjective, calm, quiet, cool, restrained)
2
serious(adjective, calm, tough, restrained, rational)
2
slow(adjective, dull, quiet, cool, weak)
2
soft(adjective, calm, restrained, subdued)
2
subdued(adjective, calm, restrained)
2
uncompassionate(adjective, calm, hard, careless, indifferent)
2
unenthusiastic(adjective, calm, dull, weak, easy)
2
unstirred(adjective, calm, cold, indifferent, restrained)
1
along for the ride(expression, adjective, idiom, calm, detached)
1
casual(adjective, calm, cool, relaxed, indifferent)
1
cold fish(expression, adjective, calm, cool, restrained)
1
disciplined(adjective, calm, restrained, subdued)
1
down-to-earth(adjective, calm, tough, restrained, rational)
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APASmart Define. (2015). impassive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impassive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassive thesaurus" https://smartdefine.org/impassive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, impassive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impassive/thesaurus/synonyms>.
MLASmart Define. "impassive thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/impassive/thesaurus/synonyms>