73 entries under fierce topic. ×

6
sadistic(adjective, harsh, violent, wild, cruel)
5
wild(adjective, strong, severe, intense, violent)
5
grim(adjective, hard, tough, harsh, violent)
5
implacable(adjective, hard, tough, harsh, violent)
4
beastly(adjective, violent, wild, vicious)
4
dangerous(adjective, bad, strong, severe, difficult)
4
truculent(adjective, strong, severe, harsh, intense)
3
demoniac(adjective, harsh, violent, cruel, vicious)
3
inhumane(adjective, hard, tough, harsh, violent)
3
nasty(adjective, bad, offensive, violent, wild)
3
rough(adjective, bad, nasty, offensive, violent)
2
ferine(adjective, harsh, violent, cruel, vicious)
2
infernal(adjective, harsh, violent, cruel, vicious)
2
malign(adjective, strong, severe, nasty, intense)
2
raging(adjective, strong, severe, harsh, intense)
2
rancorous(adjective, nasty, violent, wild, vicious)
2
rapacious(adjective, harsh, violent, cruel, vicious)
2
unmerciful(adjective, hard, tough, harsh, violent)
2
untamed(adjective, strong, severe, intense, violent)
2
wolfish(adjective, harsh, violent, cruel, vicious)
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APASmart Define. (2015). murderous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/murderous/thesaurus/synonyms
ChicagoSmart Define. 2015. "murderous thesaurus" https://smartdefine.org/murderous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, murderous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/murderous/thesaurus/synonyms>.
MLASmart Define. "murderous thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/murderous/thesaurus/synonyms>