144 entries under harsh topic. ×

4
monstrous(adjective, severe, nasty, cruel)
4
stiff(adjective, severe, cruel, determined)
4
uncaring(adjective, person, hard, tough, severe)
4
violent(adjective, cruel, vicious, fierce)
3
adamant(adjective, mean, cruel, determined)
3
bloody(adjective, hard, tough, violent)
3
compassionless(adjective, mean, hard, severe)
3
demoniac(adjective, nasty, violent, cruel)
3
exacting(adjective, hard, tough, severe)
3
oppressive(adjective, severe, cruel, serious)
3
rancorous(adjective, mean, nasty, cruel)
2
bleak(adjective, severe, cruel, brutal)
2
destructive(adjective, violent, cruel, vicious)
2
determined(adjective, cruel, fierce, persistent)
2
devilish(adjective, animal, mean, violent)
2
diabolical(adjective, animal, mean, violent)
2
dogged(adjective, cruel, determined, fierce)
2
ferine(adjective, violent, cruel, vicious)
2
forbidding(adjective, close, hard, tough, severe)
2
killer(adjective, mean, cruel, vicious)
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APASmart Define. (2016). pitiless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pitiless/thesaurus/synonyms
ChicagoSmart Define. 2016. "pitiless thesaurus" https://smartdefine.org/pitiless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, pitiless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pitiless/thesaurus/synonyms>.
MLASmart Define. "pitiless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/pitiless/thesaurus/synonyms>