44 entries under undemonstrative topic. ×

11
cold(adjective, person, hard, evil, indifferent)
10
heartless(adjective, person, mean, hard, severe)
9
frigid(adjective, person, mean, harsh, cold)
8
callous(adjective, hard, cold, indifferent, detached)
6
indifferent(adjective, person, mean, hard, harsh)
6
insensitive(adjective, person, mean, hard, cold)
6
unsympathetic(adjective, person, mean, hard, cold)
4
impassive(adjective, dull, hard, slow, detached)
4
obdurate(adjective, hard, cold, indifferent, detached)
4
reserved(adjective, person, feelings, detached, impassive)
4
unfeeling(adjective, mean, hard, severe, harsh)
3
detached(adjective, person, hard, feelings, unfeeling)
3
hard-hearted(adjective, person, mean, hard, feelings)
3
thick-skinned(adjective, hard, indifferent, detached, unfeeling)
3
unemotional(adjective, hard, cold, indifferent, detached)
2
apathetic(adjective, hard, detached, unfeeling, unsympathetic)
2
chill(adjective, detached, impassive, unresponsive, insensitive)
2
cool(adjective, detached, impassive, unresponsive, reticent)
2
dispassionate(adjective, detached, impassive, unresponsive, reticent)
2
emotionless(adjective, detached, unfeeling, impassive, unresponsive)
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APASmart Define. (2016). coldhearted thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/coldhearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "coldhearted thesaurus" https://smartdefine.org/coldhearted/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, coldhearted thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/coldhearted/thesaurus/synonyms>.
MLASmart Define. "coldhearted thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/coldhearted/thesaurus/synonyms>