91 entries under impassive topic. ×

3
soulless(adjective, hard, unfeeling, unsympathetic)
2
blah(adjective, calm, dull, flat, informal)
2
cold fish(expression, adjective, mean, hard, cool)
2
deadpan(adjective, calm, dull, cool, tough)
2
immovable(adjective, mean, cool, detached, blank)
2
inactive(adjective, dull, quiet, cool, still)
2
nonemotional(adjective, cool, detached, blank, sober)
2
pragmatic(adjective, tough, rational, straightforward, unfeeling)
2
slow(adjective, dull, quiet, cool, still)
2
wooden(adjective, dull, cool, blank, aloof)
1
along for the ride(expression, adjective, idiom, calm, dull)
1
cool cat(expression, adjective, calm, cool, detached)
1
going with the flow(expression, adjective, idiom, detached)
1
hard-bitten(adjective, hard, tough, unfeeling, unsympathetic)
1
in cold blood(expression, adjective, idiom, cool, detached)
1
inexpressive(adjective, cool, detached, blank, aloof)
1
insensate(adjective, hard, tough, severe, cold)
1
laid back(expression, adjective, calm, cool, relaxed)
1
marble(adjective, detached, responsive, unresponsive)
1
nowhere(adjective, cool, detached, blank, sober)
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APASmart Define. (2015). unemotional thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unemotional/thesaurus/synonyms
ChicagoSmart Define. 2015. "unemotional thesaurus" https://smartdefine.org/unemotional/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unemotional thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unemotional/thesaurus/synonyms>.
MLASmart Define. "unemotional thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unemotional/thesaurus/synonyms>