2
animality(noun, violence, severity, torture, cruelty)
2
atrociousness(cruelty, viciousness)
2
austerity(noun, harshness, sternness)
2
barbarism(noun, violence, severity, outrage, torture)
2
bestiality(noun, violence, dishonesty, immorality, severity)
2
coolness(noun, insensitivity)
2
corruptness(dishonesty, immorality, crookedness)
2
crookedness(noun, dishonesty, immorality)
2
emotionlessness(noun, insensitivity, coldness, hardheartedness, pitilessness)
2
ferociousness(cruelty, brutality)
2
flintiness
2
inhumaneness(violence, cruelty, viciousness)
2
insensitiveness(noun, violence, severity, torture, cruelty)
2
malignity(noun, violence, hatred, resentment, dishonesty)
2
nastiness(noun, resentment, bitterness, cruelty, spite)
2
revenge(noun, cruelty, malice, grievance, meanness)
2
spitefulness(noun, attack, violence, hatred, resentment)
2
stoniness(noun, insensitivity, pitilessness)
2
unfeelingness(noun, violence, severity, torture, cruelty)
2
unkindness(noun, violence, dishonesty, immorality, severity)
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APASmart Define. (2015). ruthlessness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ruthlessness/thesaurus/synonyms
ChicagoSmart Define. 2015. "ruthlessness thesaurus" https://smartdefine.org/ruthlessness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, ruthlessness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ruthlessness/thesaurus/synonyms>.
MLASmart Define. "ruthlessness thesaurus" 21 December 2015. Web. 24 September 2026. <https://smartdefine.org/ruthlessness/thesaurus/synonyms>