115 entries under mean topic. ×

2
ferocious(adjective, animal, evil, nasty)
2
inhumane(adjective, animal, hard, tough)
2
malevolent(adjective, evil, nasty, harsh)
2
unpitying(adjective, severe, harsh, cruel)
2
vindictive(adjective, hard, tough, severe)
1
bullhead(adjective, hard, tough, harsh)
1
cannibalistic(adjective, animal, violent, cruel)
1
cold-blooded(adjective, tough, evil, nasty)
1
cold fish(expression, adjective, hard, tough)
1
compassionless(adjective, hard, severe, harsh)
1
cutthroat(adjective, severe, harsh, cruel)
1
devilish(adjective, animal, harsh, violent)
1
diabolical(adjective, animal, harsh, violent)
1
dog-eat-dog(adjective, severe, harsh, cruel)
1
gratuitous(adjective, severe, harsh, cruel)
1
hard-boiled(adjective, strong, hard, tough)
1
hardhearted(adjective, severe, harsh, cruel)
1
hatchet job(expression, adjective, severe, harsh)
1
hateful(adjective, animal, evil, nasty)
1
having a killer instinct(expression, adjective, idiom, severe)
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APASmart Define. (2015). unrelenting thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unrelenting/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrelenting thesaurus" https://smartdefine.org/unrelenting/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unrelenting thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unrelenting/thesaurus/synonyms>.
MLASmart Define. "unrelenting thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/unrelenting/thesaurus/synonyms>