147 entries under vicious topic. ×

10
spiteful(adjective, person, mean, evil, nasty)
10
stern(adjective, person, appearance, mean, hard)
9
dog-eat-dog(adjective, mean, hard, harsh, cruel)
9
fiendish(adjective, nasty, cruel, wicked)
8
cold(adjective, mean, hard, tough, severe)
8
murderous(adjective, hard, tough, harsh, violent)
7
bloody(adjective, hard, tough, harsh, violent)
7
malicious(adjective, mean, evil, nasty, harsh)
7
mortal(adjective, mean, harsh, cruel, determined)
7
rough(adjective, person, hard, difficult, harsh)
7
tyrannical(adjective, hard, tough, evil, nasty)
6
atrocious(adjective, evil, nasty, harsh, violent)
6
bestial(adjective, severe, evil, nasty, harsh)
6
feral(adjective, mean, harsh, violent, cruel)
6
inclement(adjective, unpleasant, cruel, painful)
6
monstrous(adjective, severe, evil, nasty, harsh)
6
vengeful(adjective, mean, severe, evil, nasty)
6
violent(adjective, hard, rough, nasty, harsh)
5
adamant(adjective, person, mean, hard, rough)
5
cold-hearted(adjective, hard, tough, severe, cold)
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APASmart Define. (2016). merciless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/merciless/thesaurus/synonyms
ChicagoSmart Define. 2016. "merciless thesaurus" https://smartdefine.org/merciless/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, merciless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/merciless/thesaurus/synonyms>.
MLASmart Define. "merciless thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/merciless/thesaurus/synonyms>