2
demoniac(adjective, violent, vicious, fierce, unrestrained)
2
devilish
2
diabolical
2
ghoulish
2
haggard
2
hard(adjective, mean, harsh, cruel, vicious)
2
heartless(adjective, mean, hard, harsh, violent)
2
hellish
2
howling(strong, violent, brutal, ferocious, menacing)
2
inhumane(adjective, rough, violent, cruel, vicious)
2
lethal
2
life changing
2
malign(strong, violent, brutal, ferocious, menacing)
2
monstrous(adjective, adverb, low, base, coarse)
2
mortal(adjective, mean, severe, harsh, cruel)
2
rabid(adjective, violent, vicious, fierce, unrestrained)
2
rancorous(adjective, mean, harsh, cruel, vicious)
2
raving(strong, violent, brutal, ferocious, menacing)
2
remorseless(adjective, mean, severe, harsh, violent)
2
rude(adjective, rough, harsh, violent, wild)
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APASmart Define. (2015). feral thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/feral/thesaurus/synonyms
ChicagoSmart Define. 2015. "feral thesaurus" https://smartdefine.org/feral/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, feral thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/feral/thesaurus/synonyms>.
MLASmart Define. "feral thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/feral/thesaurus/synonyms>