Synonyms|214Antonyms|55|Broader|1Narrower|5Related|92
2
malice(noun, violence, torture, cruelty, spite)
2
meanness(noun, cruelty, spite, malice, unkindness)
2
relentlessness(ruthlessness, pitilessness, mercilessness)
2
sadism(noun, violence, severity, torture, cruelty)
2
savageness(noun, violence, severity, torture, cruelty)
2
spitefulness(noun, violence, severity, torture, cruelty)
2
stoniness(noun, insensitivity, coldness)
2
toughness(noun, insensitivity)
2
unkindness(noun, violence, severity, torture, cruelty)
1
abandonment(noun, hopelessness)
1
acedia
1
aloofness(noun, insensitivity)
1
anesthesia
1
anguish(noun, hopelessness)
1
animality(noun, violence, severity, torture, cruelty)
1
ataraxy
1
autism
1
avarice(noun, cruelty, unkindness, spitefulness, callousness)
1
barbarism(noun, violence, severity, torture, cruelty)
1
barbarousness
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APASmart Define. (2015). heartlessness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heartlessness/thesaurus/synonyms
ChicagoSmart Define. 2015. "heartlessness thesaurus" https://smartdefine.org/heartlessness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, heartlessness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heartlessness/thesaurus/synonyms>.
MLASmart Define. "heartlessness thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/heartlessness/thesaurus/synonyms>