476 entries under adjective topic. ×

15
callous(calm, hard, cool, cold)
15
composed(calm, quiet, cool, moderate)
15
serene(calm, quiet, cool, moderate)
14
cold(calm, hard, cool, tough)
14
detached(calm, quiet, cool, moderate)
14
unfeeling(calm, hard, cool, tough)
14
uninterested(dull, weak, easy, slow)
13
frigid(calm, cool, temper, cold)
13
placid(calm, quiet, cool, moderate)
13
poker-faced(calm, dull, cool, indifferent)
13
unresponsive(calm, dull, hard, careless)
12
cold-blooded(calm, hard, cool, tough)
12
impassible(hard, temper, cold, indifferent)
12
sedate(calm, quiet, cool, moderate)
12
stoical(calm, cool, cold, indifferent)
12
tranquil(calm, quiet, cool, relaxed)
11
disinterested(calm, quiet, cool, moderate)
11
expressionless(dull, dead, blank, unfeeling)
11
peaceful(quiet, cool, still, tranquil)
11
unflappable(calm, quiet, cool, moderate)
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APASmart Define. (2015). impassive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impassive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassive thesaurus" https://smartdefine.org/impassive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, impassive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impassive/thesaurus/synonyms>.
MLASmart Define. "impassive thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/impassive/thesaurus/synonyms>