133 entries under heartless topic. ×

11
stony-hearted(adjective, hard, cold, cruel, unsympathetic)
10
insentient(adjective, bad, hard, careless, cold)
10
unmoved(adjective, calm, mean, hard, cool)
9
icy(adjective, mean, hard, cool, unpleasant)
9
mean(adjective, animal, hard, cool, tough)
9
savage(adjective, animal, mean, hard, rough)
9
unforgiving(adjective, person, mean, severe, harsh)
9
unpitying(adjective, mean, hard, cool, severe)
8
stern(adjective, mean, hard, tough, severe)
7
benumbed(adjective, hard, cruel, dead, unsympathetic)
7
exacting(adjective, tough, severe, harsh, cruel)
7
relentless(adjective, animal, mean, hard, severe)
7
remorseless(adjective, animal, mean, hard, severe)
7
unyielding(adjective, mean, hard, severe, harsh)
6
anesthetized(adjective, cruel, dead, senseless, unsympathetic)
6
soulless(adjective, hard, careless, indifferent, cruel)
6
spiritless(adjective, hard, cool, careless, cold)
6
unsusceptible(noun, adjective, hard, careless, cold)
5
barbarous(adjective, animal, mean, severe, evil)
5
churlish(adjective, hard, tough, harsh, rude)
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APASmart Define. (2016). unfeeling thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unfeeling/thesaurus/synonyms
ChicagoSmart Define. 2016. "unfeeling thesaurus" https://smartdefine.org/unfeeling/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unfeeling thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unfeeling/thesaurus/synonyms>.
MLASmart Define. "unfeeling thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/unfeeling/thesaurus/synonyms>