101 entries under vicious topic. ×

2
fell(adjective, animal, mean, violent, cruel)
2
fierce(adjective, animal, mean, hard, tough)
2
flinty(adjective, strong, hard, tough, severe)
2
sadistic(adjective, mean, evil, nasty, harsh)
1
bestial(adjective, animal, mean, severe, evil)
1
bloodthirsty(adjective, severe, evil, nasty, harsh)
1
brutish(adjective, evil, nasty, harsh, violent)
1
cold-blooded(adjective, mean, hard, evil, nasty)
1
cutthroat(adjective, mean, hard, severe, harsh)
1
degenerate(adjective, evil, nasty, harsh)
1
demoniac(adjective, evil, nasty, harsh)
1
depraved(adjective, evil, nasty, harsh)
1
dog-eat-dog(adjective, mean, hard, severe, harsh)
1
excruciating(adjective, evil, nasty, harsh)
1
feral(adjective, mean, harsh, violent, cruel)
1
frightful(adjective, appearance, violent, terrible, cruel)
1
hateful(adjective, animal, mean, evil, nasty)
1
hellish(adjective, evil, nasty, harsh)
1
ironfisted(adjective, mean, harsh, cruel)
1
lupine(adjective, violent, cruel, fierce)
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APASmart Define. (2016). implacable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/implacable/thesaurus/synonyms
ChicagoSmart Define. 2016. "implacable thesaurus" https://smartdefine.org/implacable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, implacable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/implacable/thesaurus/synonyms>.
MLASmart Define. "implacable thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/implacable/thesaurus/synonyms>