105 entries under impassive topic. ×

1
going with the flow(expression, adjective, idiom, detached)
1
hard-boiled(adjective, calm, restrained, detached, unconcerned)
1
hard-hearted(adjective, calm, restrained, detached, unconcerned)
1
heartless(adjective, detached, unresponsive, reticent)
1
impervious(adjective, calm, restrained, unconcerned, subdued)
1
insensitive(adjective, detached, unresponsive, reticent)
1
levelheaded(adjective, calm, quiet, cool, moderate)
1
marble(adjective, detached, unresponsive, reticent)
1
not influenced(expression, adjective, calm, restrained, unconcerned)
1
not responsive(expression, adjective, detached, unresponsive)
1
obdurate(adjective, detached, unresponsive, reticent)
1
objective(adjective, indifferent, detached, casual, aloof)
1
passionless(adjective, detached, unresponsive, reticent)
1
poker-faced(adjective, quiet, indifferent, detached, casual)
1
practical(adjective, calm, cool, smooth, restrained)
1
proof(adjective, calm, restrained, unconcerned, subdued)
1
reasonable(adjective, calm, quiet, mild, restrained)
1
reserved(adjective, calm, cool, indifferent, restrained)
1
restrained(adjective, calm, quiet, indifferent, casual)
1
reticent(adjective, calm, quiet, reasonable, mild)
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APASmart Define. (2015). laid-back thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/laid-back/thesaurus/synonyms
ChicagoSmart Define. 2015. "laid-back thesaurus" https://smartdefine.org/laid-back/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, laid-back thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/laid-back/thesaurus/synonyms>.
MLASmart Define. "laid-back thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/laid-back/thesaurus/synonyms>