152 entries under impassive topic. ×

2
oblivious(adjective, indifferent, unsympathetic, unresponsive)
2
prosy(adjective, tough, rational, straightforward, sober)
2
serene(adjective, calm, close, quiet, cool)
2
solemn(adjective, calm, severe, sensible, dark)
2
steady(adjective, calm, sensible, restrained, alert)
2
stoical(adjective, cool, indifferent, detached, blank)
2
subdued(adjective, calm, cool, soft, severe)
2
unembellished(adjective, hard, tough, severe, rational)
2
untouched(adjective, calm, mean, hard, cool)
2
unvarnished(adjective, tough, rational, straightforward, sober)
1
casual(adjective, calm, cool, relaxed, indifferent)
1
clear-headed(adjective, calm, sensible, dark, restrained)
1
collected(adjective, calm, close, quiet, cool)
1
cool cat(expression, adjective, cool, detached, blank)
1
cynical(adjective, hard, tough, shy, unfriendly)
1
disciplined(adjective, calm, sensible, dark, restrained)
1
down-to-earth(adjective, calm, tough, sensible, dark)
1
drab(adjective, calm, dull, soft, obscure)
1
earnest(adjective, calm, close, hard, severe)
1
earthy(adjective, tough, rational, straightforward, sober)
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APASmart Define. (2016). cold thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cold/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold thesaurus" https://smartdefine.org/cold/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, cold thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cold/thesaurus/synonyms>.
MLASmart Define. "cold thesaurus" 3 April 2016. Web. 24 September 2026. <https://smartdefine.org/cold/thesaurus/synonyms>