97 entries under harsh topic. ×

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bleak(adjective, tough, severe, cruel)
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callous(adjective, tough, grim, painful)
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cold fish(expression, adjective, tough, cruel)
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distressing(adjective, tough, severe, grim)
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exacting(adjective, tough, severe, grim)
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hard-boiled(adjective, tough, cruel, grim)
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hard as nails(expression, adjective, idiom, tough, severe)
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hardboiled(grim, painful, bleak)
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obdurate(adjective, tough, cruel, grim)
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painful(adjective, tough, cruel, grim)
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rugged(adjective, tough, severe, grim)
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scurrilous(adjective, mean, sharp, cross)
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strict(adjective, tough, severe, cruel)
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thick-skinned(adjective, tough, cruel, grim)
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tough(adjective, grim, painful, bleak)
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unfeeling(adjective, tough, cruel, grim)
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unsparing(adjective, tough, severe, grim)
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APASmart Define. (2016). antagonistic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/antagonistic/thesaurus/synonyms
ChicagoSmart Define. 2016. "antagonistic thesaurus" https://smartdefine.org/antagonistic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, antagonistic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/antagonistic/thesaurus/synonyms>.
MLASmart Define. "antagonistic thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/antagonistic/thesaurus/synonyms>