209 entries under fierce topic. ×

5
sanguinary(adjective, violent, cruel, savage)
5
uncivilized(adjective, rough, harsh, rude, violent)
5
unfeeling(adjective, mean, evil, nasty, harsh)
4
contaminated(adjective, wrong, offensive, unpleasant, violent)
4
demoniac(adjective, evil, nasty, harsh, violent)
4
putrid(adjective, wrong, evil, offensive, unpleasant)
4
remorseless(adjective, mean, harsh, violent, cruel)
4
tough(adjective, hard, rough, nasty, harsh)
4
wolfish(adjective, kind, harsh, rude, violent)
3
barbarian(adjective, rough, harsh, rude, violent)
3
hard(adjective, mean, severe, evil, rough)
3
impure(adjective, bad, wrong, evil, nasty)
3
ornery(adjective, mean, nasty, informal, violent)
3
ravening(adjective, harsh, violent, cruel)
3
relentless(adjective, mean, strong, severe, evil)
3
rude(adjective, hard, rough, nasty, violent)
3
unrelenting(adjective, mean, evil, nasty, harsh)
2
aggressive(adjective, severe, nasty, violent, cruel)
2
animal(adjective, strong, severe, intense, violent)
2
concentrated(adjective, intense, passionate, violent)
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APASmart Define. (2016). vicious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vicious/thesaurus/synonyms
ChicagoSmart Define. 2016. "vicious thesaurus" https://smartdefine.org/vicious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, vicious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vicious/thesaurus/synonyms>.
MLASmart Define. "vicious thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/vicious/thesaurus/synonyms>