111 entries under harsh topic. ×

1
demoniac(adjective, evil, nasty, vicious)
1
depraved(adjective, evil, nasty, vicious)
1
dog-eat-dog(adjective, mean, severe, cruel)
1
dogged(adjective, mean, hard, inflexible)
1
evil(adjective, nasty, vicious, wicked)
1
excruciating(adjective, evil, nasty, vicious)
1
feral(adjective, mean, severe, cruel)
1
fixed(adjective, mean, hard, tough)
1
grim(adjective, mean, hard, tough)
1
hard-bitten(adjective, hard, tough, cruel)
1
hard-nosed(adjective, mean, hard, tough)
1
hateful(adjective, mean, evil, nasty)
1
hellish(adjective, evil, nasty, vicious)
1
immovable(adjective, mean, hard, tough)
1
impenitent(adjective, hard, tough, cruel)
1
intolerant(adjective, hard, tough, cruel)
1
iron(adjective, mean, hard, tough)
1
ironfisted(adjective, mean, severe, cruel)
1
killer(adjective, mean, severe, cruel)
1
mulish(adjective, mean, hard, inflexible)
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APASmart Define. (2016). hard-hearted thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hard-hearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-hearted thesaurus" https://smartdefine.org/hard-hearted/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, hard-hearted thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hard-hearted/thesaurus/synonyms>.
MLASmart Define. "hard-hearted thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/hard-hearted/thesaurus/synonyms>