100 entries under impassive topic. ×

1
unimpassioned(adjective, calm, tough, sensible, dark)
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abstaining(adjective, calm, sensible, dark, restrained)
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aloof(adjective, calm, restrained, subdued)
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apathetic(adjective, tough, rational, straightforward, sober)
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callous(adjective, calm, restrained, subdued)
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casual(adjective, calm, restrained, subdued)
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cold-blooded(adjective, tough, rational, straightforward, sober)
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cold fish(expression, adjective, calm, restrained, subdued)
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deadpan(adjective, tough, rational, straightforward, sober)
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easy-going(adjective, calm, restrained, subdued)
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emotionless(adjective, tough, rational, straightforward, sober)
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flat(adjective, tough, rational, straightforward, sober)
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hard-hearted(adjective, calm, restrained, subdued)
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impersonal(adjective, tough, rational, straightforward, sober)
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impervious(adjective, calm, restrained, subdued)
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indifferent(adjective, calm, restrained, subdued)
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laid-back(adjective, calm, restrained, subdued)
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lifeless(adjective, tough, rational, straightforward, sober)
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low-key(adjective, calm, sensible, restrained, thoughtful)
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lukewarm(adjective, calm, restrained, subdued)
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APASmart Define. (2016). realistic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/realistic/thesaurus/synonyms
ChicagoSmart Define. 2016. "realistic thesaurus" https://smartdefine.org/realistic/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, realistic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/realistic/thesaurus/synonyms>.
MLASmart Define. "realistic thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/realistic/thesaurus/synonyms>