80 entries under unkind topic. ×

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acrimonious(adjective, cruel, brutal, strict)
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antagonistic(adjective, cruel, brutal, strict)
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degenerate(adjective, nasty, malicious, merciless)
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depraved(adjective, nasty, malicious, merciless)
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disagreeable(adjective, cruel, brutal, strict)
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evil(adjective, nasty, malicious, merciless)
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excruciating(adjective, nasty, malicious, merciless)
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grievous(adjective, cruel, brutal, strict)
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hateful(adjective, animal, mean, nasty, cruel)
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hostile(adjective, cruel, brutal, strict)
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intemperate(adjective, harsh, cruel, brutal)
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intolerable(adjective, cruel, brutal, strict)
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painful(adjective, nasty, cruel, brutal)
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pernicious(adjective, nasty, malicious, merciless)
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perverse(adjective, cruel, brutal, strict)
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poignant(adjective, nasty, malicious, merciless)
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resentful(adjective, cruel, brutal, strict)
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sinful(adjective, nasty, malicious, merciless)
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unjust(adjective, cruel, brutal, strict)
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virulent(adjective, nasty, malicious, merciless)
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APASmart Define. (2016). pitiless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pitiless/thesaurus/synonyms
ChicagoSmart Define. 2016. "pitiless thesaurus" https://smartdefine.org/pitiless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, pitiless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pitiless/thesaurus/synonyms>.
MLASmart Define. "pitiless thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/pitiless/thesaurus/synonyms>