45 entries under unresponsive topic. ×

15
impassive(adjective, calm, cool, tough, cold)
12
poker-faced(adjective, dull, detached, dead, blank)
5
apathetic(adjective, calm, dull, tough, flat)
5
inexpressive(expression, adjective, dull, show, indifferent)
3
cool(adjective, calm, dull, flat, detached)
3
emotionless(adjective, calm, dull, tough, flat)
3
flat(adjective, calm, dull, cool, tough)
3
frigid(adjective, calm, dull, cool, flat)
3
listless(adjective, calm, dull, flat, cold)
3
straight-faced(adjective, dull, dead, impassive)
3
unemotional(adjective, calm, dull, cool, tough)
2
chill(adjective, cool, flat, detached, blank)
2
cold(adjective, calm, dull, cool, tough)
2
detached(adjective, cool, blank, sober, unfeeling)
2
dispassionate(adjective, calm, dull, cool, flat)
2
hard-boiled(adjective, tough, rational, straightforward, detached)
2
passionless(adjective, calm, dull, flat, detached)
2
phlegmatic(adjective, calm, tough, rational, straightforward)
2
reserved(adjective, cool, detached, blank, sober)
1
along for the ride(expression, adjective, idiom, calm, dull)
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APASmart Define. (2015). deadpan thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/deadpan/thesaurus/synonyms
ChicagoSmart Define. 2015. "deadpan thesaurus" https://smartdefine.org/deadpan/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, deadpan thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/deadpan/thesaurus/synonyms>.
MLASmart Define. "deadpan thesaurus" 2 September 2015. Web. 23 September 2026. <https://smartdefine.org/deadpan/thesaurus/synonyms>