4
unmerciful(adjective, severe, harsh, cruel)
4
unnatural(adjective, evil, nasty, harsh, vicious)
4
violent(adjective, wild, cruel, vicious, fierce)
3
bloody(adjective, harsh, violent, vicious, fierce)
3
boorish(adjective, adverb, low, base, coarse)
3
cold-blooded(adjective, mean, evil, nasty, harsh)
3
demoniac(adjective, evil, nasty, harsh, violent)
3
devilish(adjective, animal, mean, harsh, violent)
3
foul(adjective, adverb, low, base, coarse)
3
heartless(adjective, mean, severe, evil, nasty)
3
physical(adjective, natural, instinctive, bodily, visceral)
3
sanguinary
3
severe(adjective, harsh, cruel)
3
subhuman
3
uncivil
3
uncivilized
3
unfeeling(adjective, animal, mean, severe, evil)
3
unrefined
3
wolfish(adjective, kind, harsh, violent, cruel)
2
adulterous(adjective, impurity)
10 years ago|10k views|share |citing 
APASmart Define. (2016). bestial thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/bestial/thesaurus/synonyms
ChicagoSmart Define. 2016. "bestial thesaurus" https://smartdefine.org/bestial/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, bestial thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/bestial/thesaurus/synonyms>.
MLASmart Define. "bestial thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/bestial/thesaurus/synonyms>