0
matter of fact(expression, idiom, hardhearted)
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pachydermatous
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savage(adjective, hard, cruel, unfeeling, unsympathetic)
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slash-and-burn
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soulless
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steely(adjective, unfeeling, unsympathetic, pitiless, hardhearted)
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stony-hearted(unfeeling, unsympathetic, pitiless, hardhearted)
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strong
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take-no-prisoners
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thick-skinned
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uncalled for(expression, mean, severe, harsh, heartless)
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uncharitable
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uncompromising(adjective, cruel, pitiless, heartless, hardhearted)
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unloving(adjective, unfeeling, unsympathetic, pitiless, hardhearted)
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unmoved(adjective, unfeeling, unsympathetic, pitiless, hardhearted)
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APASmart Define. (2014). compassionless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/compassionless/thesaurus/synonyms
ChicagoSmart Define. 2014. "compassionless thesaurus" https://smartdefine.org/compassionless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2014, compassionless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/compassionless/thesaurus/synonyms>.
MLASmart Define. "compassionless thesaurus" 1 April 2014. Web. 23 September 2026. <https://smartdefine.org/compassionless/thesaurus/synonyms>