74 entries under heartless topic. ×

1
uncordial(adjective, hard, tough, severe, cold)
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deaf to(expression, adjective, unfeeling, unsympathetic, uncaring)
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hard-bitten(adjective, hard, cruel, unfeeling, unsympathetic)
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impassive(adjective, unfeeling, unsympathetic, uncaring, insensitive)
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indurated(adjective, unfeeling, unsympathetic, uncaring, insensitive)
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inhumane(adjective, hard, cruel, vicious, unfeeling)
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insentient(adjective, unfeeling, unsympathetic, uncaring, insensitive)
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inured(adjective, unfeeling, unsympathetic, uncaring, insensitive)
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soulless(adjective, hard, unfeeling, unsympathetic, uncaring)
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torpid(adjective, unfeeling, unsympathetic, uncaring, insensitive)
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toughened(adjective, unfeeling, unsympathetic, uncaring, insensitive)
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unaffected(adjective, unfeeling, unsympathetic, uncaring, insensitive)
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unimpressionable(adjective, unfeeling, unsympathetic, uncaring, insensitive)
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unsusceptible(adjective, unfeeling, unsympathetic, uncaring, insensitive)
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APASmart Define. (2016). cold-hearted thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/cold-hearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold-hearted thesaurus" https://smartdefine.org/cold-hearted/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, cold-hearted thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/cold-hearted/thesaurus/synonyms>.
MLASmart Define. "cold-hearted thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/cold-hearted/thesaurus/synonyms>