44 entries under undemonstrative topic. ×

1
glacial(adjective, detached, impassive, unresponsive, insensitive)
1
going with the flow(expression, adjective, idiom, detached, impassive)
1
heartless(adjective, detached, impassive, unresponsive, laid-back)
1
impassive(adjective, detached, unresponsive, laid-back, reticent)
1
laid-back(adjective, detached, impassive, unresponsive, reticent)
1
listless(adjective, detached, impassive, unresponsive, laid-back)
1
not responsive(expression, adjective, detached, impassive, unresponsive)
1
passionless(adjective, detached, impassive, unresponsive, insensitive)
1
phlegmatic(adjective, detached, impassive, unresponsive, laid-back)
1
quiet(adjective, detached, impassive, unresponsive, laid-back)
1
reserved(adjective, detached, impassive, unresponsive, laid-back)
1
reticent(adjective, detached, impassive, unresponsive, laid-back)
1
rolling with the punches(expression, adjective, idiom, detached, impassive)
1
thick-skinned(adjective, detached, impassive, unresponsive, laid-back)
1
uncompassionate(adjective, detached, impassive, unresponsive, insensitive)
1
unexcitable(adjective, detached, impassive, unresponsive, insensitive)
1
unimpressionable(adjective, detached, impassive, unresponsive, insensitive)
0
composed(adjective, detached, impassive, unresponsive, dispassionate)
0
detached(adjective, impassive, unresponsive, dispassionate)
0
dispassionate(adjective, detached, impassive, unresponsive, reticent)
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APASmart Define. (2015). marble thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/marble/thesaurus/synonyms
ChicagoSmart Define. 2015. "marble thesaurus" https://smartdefine.org/marble/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, marble thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/marble/thesaurus/synonyms>.
MLASmart Define. "marble thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/marble/thesaurus/synonyms>