60 entries under harsh topic. ×

40
atrocious(adjective, right, severe, evil, nasty)
33
cruel(adjective, severe, evil, nasty, low)
23
evil(adjective, evil, nasty, awful)
21
vicious(adjective, wrong, evil, nasty)
20
wicked(adjective, evil, nasty, offensive)
16
unnatural(adjective, evil, nasty, dark)
13
hellish(adjective, evil, nasty, offensive)
13
inhuman(adjective, adverb, evil, nasty, low)
9
brutal(adjective, adverb, severe, evil, nasty)
8
sinful(adjective, evil, nasty, offensive)
8
barbarous(adjective, adverb, evil, nasty, low)
8
ferocious(adjective, evil, nasty, rude)
8
painful(adjective, severe, evil, nasty)
8
ruthless(adjective, severe, evil, nasty)
6
depraved(adjective, adverb, evil, nasty, low)
6
merciless(adjective, severe, evil, nasty)
5
hateful(adjective, evil, nasty, offensive)
5
malevolent(adjective, evil, nasty, offensive)
4
brutish(adjective, adverb, evil, nasty, low)
4
excruciating(adjective, evil, nasty, vicious)
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APASmart Define. (2016). monstrous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/monstrous/thesaurus/synonyms
ChicagoSmart Define. 2016. "monstrous thesaurus" https://smartdefine.org/monstrous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, monstrous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/monstrous/thesaurus/synonyms>.
MLASmart Define. "monstrous thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/monstrous/thesaurus/synonyms>