109 entries under unsympathetic topic. ×

2
indurated(adjective, hard, careless, indifferent, cruel)
2
insensate(adjective, hard, careless, indifferent, cruel)
2
inured(adjective, hard, careless, indifferent, cruel)
2
relentless(adjective, mean, hard, severe, harsh)
2
resistant(adjective, hard, unfeeling, hardened)
2
severe(adjective, mean, harsh, cruel)
2
steeled(adjective, hard, unfeeling, hardened)
2
steely(adjective, severe, harsh, cold, unfeeling)
1
accustomed(adjective, hard, unfeeling, hardened)
1
barbarous(adjective, mean, hard, severe, harsh)
1
benumbed(adjective, hard, cruel, unfeeling)
1
blind to(expression, adjective, hard, careless, indifferent)
1
careless(adjective, hard, indifferent, cruel, apathetic)
1
contemptuous(adjective, hard, unfeeling, hardened)
1
deaf to(expression, adjective, hard, careless, indifferent)
1
disdainful(adjective, hard, unfeeling, hardened)
1
feelingless(adjective, hard, indifferent, cruel)
1
habituated(adjective, hard, unfeeling, hardened)
1
hard-as-nails(adjective, hard, unfeeling, hardened)
1
hard-bitten(adjective, hard, careless, indifferent, cruel)
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APASmart Define. (2016). hardhearted thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/hardhearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardhearted thesaurus" https://smartdefine.org/hardhearted/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, hardhearted thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/hardhearted/thesaurus/synonyms>.
MLASmart Define. "hardhearted thesaurus" 31 March 2016. Web. 1 October 2026. <https://smartdefine.org/hardhearted/thesaurus/synonyms>