Synonyms|404Antonyms|106|Broader|1Narrower|0Related|115

49 entries under cruel topic. ×

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cold(adjective, tough, harsh, grim)
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cold-blooded(adjective, tough, harsh, grim)
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cold-hearted(adjective, unfeeling, insensitive, callous)
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disagreeable(adjective, tough, severe, harsh)
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dour(adjective, tough, severe, harsh)
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grievous(adjective, tough, severe, harsh)
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grim(adjective, tough, severe, harsh)
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hard-hearted(adjective, stiff, unfeeling, insensitive)
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harsh(adjective, tough, grim, unfeeling)
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hostile(adjective, tough, severe, harsh)
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inclement(adjective, tough, severe, harsh)
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inhuman(adjective, unfeeling, insensitive, callous)
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intemperate(adjective, tough, severe, harsh)
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intolerable(adjective, tough, severe, harsh)
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merciless(adjective, vicious, unfeeling, pitiless)
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painful(adjective, tough, harsh, grim)
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perverse(adjective, tough, severe, harsh)
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rancorous(adjective, tough, harsh, grim)
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remorseless(adjective, brutal, unkind, strict)
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resentful(adjective, tough, severe, harsh)
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APASmart Define. (2015). hard as nails thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/hard_as_nails/thesaurus/synonyms
ChicagoSmart Define. 2015. "hard as nails thesaurus" https://smartdefine.org/hard_as_nails/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, hard as nails thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/hard_as_nails/thesaurus/synonyms>.
MLASmart Define. "hard as nails thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/hard_as_nails/thesaurus/synonyms>