147 entries under vicious topic. ×

4
violent(adjective, hard, rough, nasty, harsh)
3
devilish(adjective, animal, mean, harsh, violent)
3
diabolical(adjective, animal, mean, harsh, violent)
3
horrible(adjective, mean, spiteful)
3
revengeful(adjective, mean, evil, nasty, harsh)
3
rigorous(adjective, hard, tough, harsh, unpleasant)
3
unprincipled(adjective, honest, corrupt, dishonest)
3
wild(adjective, rude, violent, cruel)
2
abusive(adjective, mean, hard, severe, sharp)
2
aggressive(adjective, nasty, violent, cruel, determined)
2
animal(adjective, mean, cruel, fierce)
2
bad(adjective, evil, unpleasant, corrupt)
2
cannibalistic(adjective, animal, mean, violent, cruel)
2
depraved(adjective, evil, nasty, harsh, corrupt)
2
despicable(adjective, mean, wicked, spiteful)
2
distressing(adjective, harsh, unpleasant, cruel)
2
evil(adjective, mean, nasty, harsh, corrupt)
2
malicious(adjective, animal, mean, nasty, harsh)
2
malign(adjective, animal, mean, cruel)
2
malignant(adjective, animal, mean, violent, cruel)
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APASmart Define. (2016). ruthless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ruthless/thesaurus/synonyms
ChicagoSmart Define. 2016. "ruthless thesaurus" https://smartdefine.org/ruthless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ruthless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ruthless/thesaurus/synonyms>.
MLASmart Define. "ruthless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/ruthless/thesaurus/synonyms>