95 entries under unsympathetic topic. ×

1
deadened(adjective, hard, tough, severe, cold)
1
deaf(adjective, indifferent, inattentive, uninterested)
1
distant(adjective, indifferent, detached, weary, apathetic)
1
feckless(adjective, indifferent, inattentive, uninterested)
1
feelingless(adjective, hard, tough, severe, cold)
1
forgetful(adjective, indifferent, inattentive, uninterested)
1
imperturbable(adjective, calm, cold, cruel, restrained)
1
inanimate(adjective, hard, tough, severe, cold)
1
incurious(adjective, indifferent, detached, weary, distant)
1
lackadaisical(adjective, indifferent, inattentive, uninterested)
1
lukewarm(adjective, calm, indifferent, restrained)
1
matter-of-fact(adjective, cold, cruel, unfeeling)
1
negligent(adjective, indifferent, inattentive, uninterested)
1
neutral(adjective, indifferent, inattentive, uninterested)
1
numb(adjective, hard, tough, severe, cold)
1
oblivious(adjective, indifferent, inattentive, uninterested)
1
phlegmatic(adjective, indifferent, detached, impassive)
1
relaxed(adjective, indifferent, inattentive, uninterested)
1
sensationless(adjective, hard, tough, severe, cold)
1
serene(adjective, calm, indifferent, restrained)
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APASmart Define. (2016). hard-hearted thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/hard-hearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-hearted thesaurus" https://smartdefine.org/hard-hearted/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, hard-hearted thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/hard-hearted/thesaurus/synonyms>.
MLASmart Define. "hard-hearted thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/hard-hearted/thesaurus/synonyms>