175 entries under unemotional topic. ×

3
thick-skinned(adjective, calm, hard, cool, careless)
3
toneless(adjective, cool, temper, cold, negative)
3
unapproachable(restrained, unaffected, unyielding, unbending)
2
blah(adjective, calm, dull, weak, easy)
2
bloodless(adjective, hard, unfeeling, insensitive)
2
chill(adjective, cool, restrained, detached, blank)
2
chilly(restrained, phlegmatic)
2
laid-back(adjective, calm, dull, quiet, cool)
2
nonemotional(adjective, cool, detached, blank, sober)
2
offish(restrained, phlegmatic)
2
serious(adjective, calm, tough, restrained, rational)
2
slow(adjective, dull, quiet, cool, weak)
2
sluggish(adjective, calm, dull, weak, easy)
2
standoffish(restrained, phlegmatic)
2
temperate(adjective, calm, quiet, cool, moderate)
2
torpid(adjective, dull, hard, weak, easy)
2
uncommunicative(restrained, phlegmatic)
2
uncompassionate(adjective, calm, hard, careless, indifferent)
2
unenthusiastic(adjective, calm, dull, weak, easy)
2
withdrawn(adjective, indifferent, restrained, aloof, weary)
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APASmart Define. (2015). impassive thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/impassive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassive thesaurus" https://smartdefine.org/impassive/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, impassive thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/impassive/thesaurus/synonyms>.
MLASmart Define. "impassive thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/impassive/thesaurus/synonyms>