132 entries under pitiless topic. ×

1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
hellish(adjective, evil, nasty, violent, cruel)
1
impenitent(adjective, hard, tough, cruel, grim)
1
mean machine(expression, adjective, mean, severe, cruel)
1
mortal(adjective, mean, severe, cruel, determined)
1
revengeful(adjective, mean, evil, nasty, cruel)
1
sanguinary(adjective, hard, tough, cruel, grim)
1
set in stone(expression, adjective, idiom, mean, hard)
1
single-minded(adjective, cruel, determined, fierce, persistent)
1
uncalled-for(adjective, mean, severe, cruel)
1
uncontrite(adjective, hard, tough, cruel, grim)
1
unemotional(adjective, mean, hard, cool, tough)
1
unflinching(adjective, mean, severe, cruel, determined)
1
unmannerly(adjective, hard, tough, rough, rude)
1
unregenerate(adjective, hard, tough, cruel, grim)
1
unremitting(adjective, hard, tough, cruel, grim)
1
unrepenting(adjective, hard, tough, cruel, grim)
1
vengeful(adjective, tough, severe, evil, nasty)
1
vindictive(adjective, mean, hard, tough, severe)
1
wanton(adjective, mean, severe, cruel)
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APASmart Define. (2016). harsh thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/harsh/thesaurus/synonyms
ChicagoSmart Define. 2016. "harsh thesaurus" https://smartdefine.org/harsh/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, harsh thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/harsh/thesaurus/synonyms>.
MLASmart Define. "harsh thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/harsh/thesaurus/synonyms>