44 entries under undemonstrative topic. ×

4
flat(adjective, smooth, detached, impassive, unresponsive)
3
callous(adjective, bad, cold, detached, aloof)
3
chill(adjective, bad, cold, detached, aloof)
3
emotionless(adjective, bad, cold, detached, aloof)
3
hard-boiled(adjective, bad, cold, detached, aloof)
3
hard-hearted(adjective, bad, cold, detached, aloof)
3
insensitive(adjective, bad, cold, detached, aloof)
3
unfeeling(adjective, bad, cold, detached, aloof)
3
unresponsive(adjective, bad, cold, detached, aloof)
3
unsympathetic(adjective, bad, cold, detached, aloof)
2
cold(adjective, detached, impassive, unresponsive, laid-back)
2
obdurate(adjective, detached, impassive, unresponsive, insensitive)
2
unemotional(adjective, detached, impassive, responsive, unresponsive)
1
along for the ride(expression, adjective, idiom, detached, impassive)
1
apathetic(adjective, detached, impassive, unresponsive, reticent)
1
blah(adjective, detached, impassive, unresponsive, laid-back)
1
coldhearted(adjective, detached, impassive, unresponsive, insensitive)
1
cool(adjective, detached, impassive, unresponsive, reticent)
1
deadpan(adjective, detached, impassive, unresponsive, laid-back)
1
frigid(adjective, detached, impassive, unresponsive, laid-back)
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APASmart Define. (2015). marble thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/marble/thesaurus/synonyms
ChicagoSmart Define. 2015. "marble thesaurus" https://smartdefine.org/marble/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, marble thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/marble/thesaurus/synonyms>.
MLASmart Define. "marble thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/marble/thesaurus/synonyms>