188 entries under harsh topic. ×

1
distressing(adjective, tough, cruel, grim)
1
dog-eat-dog(adjective, mean, severe, cruel)
1
evil(adjective, nasty, vicious, wicked)
1
excruciating(adjective, evil, nasty, vicious)
1
flat(adjective, hard, severe, sharp, rough)
1
frowning(adjective, strong, hard, tough, severe)
1
go for broke(expression, adjective, idiom, cruel)
1
gratuitous(adjective, mean, severe, cruel)
1
grievous(adjective, tough, cruel, grim)
1
hang-tough(adjective, strong, hard, tough)
1
hang in(expression, adjective, cruel, determined)
1
hard-boiled(adjective, mean, strong, hard, tough)
1
hard-line(adjective, strong, hard, tough, severe)
1
hard-shell(adjective, strong, hard, tough, severe)
1
hard as nails(expression, adjective, idiom, tough, firm)
1
hardhearted(adjective, mean, severe, cruel)
1
hatchet job(expression, adjective, mean, severe)
1
hateful(adjective, animal, mean, evil, nasty)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
hellish(adjective, evil, nasty, violent)
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APASmart Define. (2015). unrelenting thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unrelenting/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrelenting thesaurus" https://smartdefine.org/unrelenting/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unrelenting thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unrelenting/thesaurus/synonyms>.
MLASmart Define. "unrelenting thesaurus" 3 August 2015. Web. 29 September 2026. <https://smartdefine.org/unrelenting/thesaurus/synonyms>