129 entries under impassive topic. ×

2
dull(noun, adjective, simple, tough, rational)
2
frigid(adjective, detached, unresponsive, laid-back)
2
glacial(adjective, person, feelings, detached)
2
no-nonsense(adjective, calm, simple, tough, severe)
2
reasonable(adjective, calm, hard, sound, sensible)
2
stolid(noun, adjective, tough, rational, straightforward)
1
abnegating(adjective, calm, sensible, dark, restrained)
1
abstaining(adjective, calm, sensible, dark, restrained)
1
along for the ride(expression, adjective, idiom, detached)
1
blah(adjective, detached, unresponsive, laid-back)
1
calm(adjective, tough, sensible, restrained, rational)
1
casual(adjective, calm, indifferent, restrained, detached)
1
clear-headed(adjective, calm, sensible, dark, restrained)
1
coldhearted(adjective, hard, cold, indifferent, detached)
1
collected(adjective, calm, sensible, dark, restrained)
1
composed(adjective, calm, sensible, dark, restrained)
1
constrained(adjective, calm, sensible, dark, restrained)
1
deadpan(adjective, tough, rational, straightforward, detached)
1
disciplined(adjective, calm, sensible, dark, restrained)
1
drab(adjective, calm, sensible, dark, restrained)
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APASmart Define. (2016). hard-boiled thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hard-boiled/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-boiled thesaurus" https://smartdefine.org/hard-boiled/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, hard-boiled thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hard-boiled/thesaurus/synonyms>.
MLASmart Define. "hard-boiled thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/hard-boiled/thesaurus/synonyms>