74 entries under impassive topic. ×

2
unexcitable(adjective, calm, cool, detached, blank)
2
unresponsive(adjective, detached, unfeeling, inactive)
2
vacuous(adjective, dull, dead, unresponsive)
2
wooden(adjective, dull, cool, dead, blank)
1
callous(adjective, cool, detached, blank, aloof)
1
cold(adjective, cool, indifferent, detached, unfriendly)
1
dull(adjective, dead, unresponsive, vacant)
1
emotionless(adjective, cool, cold, indifferent, detached)
1
flat(adjective, quiet, indifferent, detached, apathetic)
1
heartless(adjective, cool, detached, blank, aloof)
1
inane(adjective, dull, stiff, hollow)
1
laid-back(adjective, quiet, indifferent, detached, casual)
1
lifeless(adjective, dull, quiet, indifferent, stiff)
1
nobody home(expression, adjective, dull, dead)
1
noncommittal(adjective, dull, indifferent, stiff)
1
objective(adjective, calm, indifferent, detached, casual)
1
phlegmatic(adjective, quiet, cool, indifferent, detached)
1
quiet(adjective, calm, indifferent, detached, sober)
1
reticent(adjective, cool, detached, blank, aloof)
1
straight-faced(adjective, dull, dead, unresponsive)
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APASmart Define. (2015). poker-faced thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/poker-faced/thesaurus/synonyms
ChicagoSmart Define. 2015. "poker-faced thesaurus" https://smartdefine.org/poker-faced/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, poker-faced thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/poker-faced/thesaurus/synonyms>.
MLASmart Define. "poker-faced thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/poker-faced/thesaurus/synonyms>