88 entries under cruel topic. ×

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bleak(adjective, tough, severe, harsh)
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bloodthirsty(adjective, severe, harsh, pitiless)
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coldhearted(adjective, severe, harsh, monstrous)
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monstrous(adjective, severe, harsh)
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punitive(severe, harsh)
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tyrannous(adjective, severe, harsh, monstrous)
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vengeful(adjective, tough, severe, harsh)
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vindictive(adjective, severe, harsh, monstrous)
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APASmart Define. (2016). unsparing thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unsparing thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>.
MLASmart Define. "unsparing thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms>