72 entries under impassive topic. ×

1
staid(adjective, calm, quiet, reasonable, sensible)
1
steady(adjective, calm, quiet, reasonable, sensible)
1
toned down(expression, adjective, calm, quiet, reasonable)
1
unexcited(adjective, calm, quiet, reasonable, sensible)
1
unimpassioned(adjective, calm, quiet, reasonable, sensible)
1
unruffled(adjective, calm, quiet, reasonable, sensible)
0
callous(adjective, calm, restrained, subdued)
0
calm(adjective, sensible, restrained, alert, subdued)
0
casual(adjective, calm, restrained, subdued)
0
cold fish(expression, adjective, calm, restrained, subdued)
0
dispassionate(adjective, calm, sensible, restrained, thoughtful)
0
easy-going(adjective, calm, restrained, subdued)
0
hard-hearted(adjective, calm, restrained, subdued)
0
impervious(adjective, calm, restrained, subdued)
0
indifferent(adjective, calm, restrained, subdued)
0
laid-back(adjective, calm, restrained, subdued)
0
lukewarm(adjective, calm, restrained, subdued)
0
not influenced(expression, adjective, calm, restrained, subdued)
0
proof(adjective, calm, restrained, subdued)
0
serious(adjective, calm, sensible, dark, restrained)
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APASmart Define. (2016). constrained thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/constrained/thesaurus/synonyms
ChicagoSmart Define. 2016. "constrained thesaurus" https://smartdefine.org/constrained/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, constrained thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/constrained/thesaurus/synonyms>.
MLASmart Define. "constrained thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/constrained/thesaurus/synonyms>