63 entries under atrocious topic. ×

10
cold-blooded(adjective, mean, evil, nasty, harsh)
9
callous(adjective, mean, hard, severe, evil)
9
monstrous(adjective, adverb, evil, nasty, low)
9
violent(adjective, strong, severe, nasty, harsh)
8
unkind(adjective, animal, mean, hard, evil)
8
wicked(adjective, severe, evil, nasty, harsh)
7
hellish(adjective, evil, nasty, harsh, unpleasant)
7
remorseless(adjective, animal, mean, harsh, violent)
6
bloody(adjective, hard, tough, harsh, violent)
6
diabolical(adjective, animal, mean, evil, harsh)
6
evil(adjective, nasty, harsh, violent, wild)
5
hard-hearted(adjective, mean, hard, tough, evil)
5
unfeeling(adjective, animal, mean, severe, evil)
4
devilish(adjective, animal, mean, evil, harsh)
4
ferine(adjective, adverb, low, harsh, base)
4
unrelenting(adjective, animal, appearance, mean, hard)
4
wolfish(adjective, kind, harsh, violent, cruel)
3
demoniac(adjective, evil, nasty, harsh, violent)
3
depraved(adjective, adverb, evil, nasty, low)
3
hard(adjective, mean, tough, severe, evil)
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APASmart Define. (2016). barbarous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/barbarous/thesaurus/synonyms
ChicagoSmart Define. 2016. "barbarous thesaurus" https://smartdefine.org/barbarous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, barbarous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/barbarous/thesaurus/synonyms>.
MLASmart Define. "barbarous thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/barbarous/thesaurus/synonyms>