possible profanity
24
fiendish(adjective, evil, dark, vile, wicked)
23
satanic(adjective, evil, terrible, vile, wicked)
22
diabolic(adjective, evil, vile, wicked, atrocious)
21
infernal(adjective, evil, terrible, vile, wicked)
19
hellish(adjective, evil, unpleasant, vile, wicked)
17
devilish(adjective, evil, dark, terrible, vile)
15
demoniac(adjective, evil, passionate, vile, wicked)
15
diabolical(adjective, evil, dark, terrible, cruel)
15
wicked(adjective, evil, terrible, cruel, vile)
12
Mephistophelian(adjective, evil, vile, wicked, execrable)
11
evil
10
ghoulish(adjective, hideous, scary, ghostly)
9
bad(adjective, evil, wicked, devilish, infernal)
9
iniquitous(adjective, wicked, execrable, diabolical)
8
sinful
7
ungodly
6
demoniacal(adjective, evil, passionate, inflamed, demon)
6
unhallowed(adjective, evil, cruel, vile, wicked)
6
unholy
5
malevolent
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APASmart Define. (2016). demonic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/demonic/thesaurus/synonyms
ChicagoSmart Define. 2016. "demonic thesaurus" https://smartdefine.org/demonic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, demonic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/demonic/thesaurus/synonyms>.
MLASmart Define. "demonic thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/demonic/thesaurus/synonyms>