74 entries under atrocious topic. ×

13
hard-hearted(adjective, mean, bad, hard, tough)
11
hard(adjective, mean, tough, severe, evil)
11
sadistic(adjective, adverb, person, mean, evil)
10
beastly(adjective, adverb, evil, rough, low)
10
outrageous(adjective, bad, awful, foul, disgusting)
9
relentless(adjective, animal, mean, hard, tough)
9
satanic(adjective, evil, cold, indifferent, wicked)
8
diabolical(adjective, animal, evil, violent, wild)
8
hellish(adjective, evil, nasty, harsh, violent)
7
devilish(adjective, animal, evil, violent, terrible)
7
evil(adjective, nasty, harsh, awful, violent)
7
horrible(adjective, awful, foul, disgusting, immoral)
7
implacable(adjective, animal, mean, hard, tough)
7
malicious(adjective, animal, mean, evil, nasty)
7
tyrannical(adjective, hard, tough, evil, nasty)
7
unrelenting(adjective, animal, mean, hard, tough)
6
wicked(adjective, evil, nasty, harsh, offensive)
5
heinous(adjective, awful, foul, disgusting, immoral)
5
malevolent(adjective, mean, evil, nasty, harsh)
4
hateful(adjective, animal, mean, evil, sharp)
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APASmart Define. (2016). inhuman thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inhuman/thesaurus/synonyms
ChicagoSmart Define. 2016. "inhuman thesaurus" https://smartdefine.org/inhuman/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, inhuman thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inhuman/thesaurus/synonyms>.
MLASmart Define. "inhuman thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/inhuman/thesaurus/synonyms>