136 entries under severe topic. ×

62
savage(adjective, characteristic, animal, help, mean)
52
ferocious(adjective, characteristic, animal, help, mean)
47
violent(adjective, clear, strong, hard, tough)
44
wild(adjective, strong, simple, rough)
30
furious(adjective, strong, rough, harsh)
28
intense(adjective, clear, strong, great, tough)
27
cruel(adjective, characteristic, help, mean, hard)
23
vehement(adjective, clear, strong, tough)
22
brutal(adjective, characteristic, mean, bad, cool)
22
tough(noun, adjective, clear, bad, hard)
20
vicious(adjective, help, mean, hard, kind)
20
feral(adjective, mean, kind, harsh)
19
harsh(adjective, mean, strong, hard, great)
17
barbarous(adjective, animal, mean, hard, kind)
17
fiery(adjective, strong, keen, difficult)
17
truculent(adjective, animal, mean, kind)
16
brutish(adjective, simple, evil, nasty)
14
murderous(adjective, characteristic, hard, tough)
14
fell(verb, adjective, characteristic, animal, mean)
13
bloodthirsty(adjective, characteristic, evil, nasty)
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APASmart Define. (2016). fierce thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fierce/thesaurus/synonyms
ChicagoSmart Define. 2016. "fierce thesaurus" https://smartdefine.org/fierce/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, fierce thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fierce/thesaurus/synonyms>.
MLASmart Define. "fierce thesaurus" 28 March 2016. Web. 22 September 2026. <https://smartdefine.org/fierce/thesaurus/synonyms>