111 entries under heartless topic. ×

3
inhuman(adjective, mean, hard, harsh, cold)
3
thick-skinned(adjective, hard, careless, indifferent, cruel)
3
unconcerned(adjective, hard, careless, indifferent, cruel)
2
case-hardened(adjective, hard, careless, indifferent, cruel)
2
hard-hearted(adjective, cold, cruel, unfeeling, unsympathetic)
2
harsh(adjective, mean, hard, severe, cold)
2
indurated(adjective, hard, careless, indifferent, cruel)
2
inexorable(adjective, mean, hard, severe, harsh)
2
insensate(adjective, hard, careless, indifferent, cruel)
2
inured(adjective, hard, careless, indifferent, cruel)
2
relentless(adjective, mean, hard, severe, harsh)
2
severe(adjective, mean, harsh, cruel, unsympathetic)
1
barbarous(adjective, mean, hard, severe, harsh)
1
benumbed(adjective, hard, cruel, unfeeling, unsympathetic)
1
blind to(expression, adjective, hard, careless, indifferent)
1
careless(adjective, hard, indifferent, cruel, apathetic)
1
deaf to(expression, adjective, hard, careless, indifferent)
1
feelingless(adjective, hard, indifferent, cruel, unsympathetic)
1
fierce(adjective, mean, severe, harsh, cruel)
1
gratuitous(adjective, mean, severe, harsh, cruel)
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APASmart Define. (2016). hardhearted thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hardhearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardhearted thesaurus" https://smartdefine.org/hardhearted/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, hardhearted thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hardhearted/thesaurus/synonyms>.
MLASmart Define. "hardhearted thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/hardhearted/thesaurus/synonyms>