147 entries under vicious topic. ×

9
feral(adjective, mean, violent, cruel)
9
hellish(adjective, evil, nasty, harsh, violent)
8
mean(verb, adjective, animal, hard, severe)
8
monstrous(adjective, severe, evil, nasty, harsh)
7
atrocious(adjective, evil, nasty, harsh, rude)
7
bloody(adjective, hard, tough, harsh, violent)
7
demoniac(adjective, evil, nasty, harsh, violent)
7
tyrannical(adjective, hard, tough, evil, nasty)
6
rough(adjective, hard, severe, harsh, rude)
6
rude(adjective, hard, severe, sharp, nasty)
5
bitter(adjective, hard, severe, evil, sharp)
5
inclement(adjective, harsh, unpleasant, cruel)
5
malevolent(adjective, mean, evil, nasty, harsh)
5
sanguinary(adjective, hard, tough, harsh, violent)
5
virulent(adjective, evil, nasty, harsh)
4
coarse(adjective, severe, rude, cruel)
4
flinty(adjective, evil, nasty, harsh, cruel)
4
nasty(adjective, mean, hard, severe, sharp)
4
rancorous(adjective, mean, evil, nasty, harsh)
4
truculent(adjective, animal, appearance, mean, harsh)
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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>