possible profanity
30
infernal(adjective, kind, evil, harsh, unpleasant)
26
fiendish(adjective, kind, evil, vile, wicked)
24
wicked(adjective, evil, nasty, harsh, unpleasant)
23
cruel(adjective, evil, nasty, harsh, pain)
22
diabolic(adjective, kind, evil, malevolence, vice)
22
satanic(adjective, kind, evil, unpleasant, wicked)
20
devilish(adjective, kind, evil, harsh, unpleasant)
18
demonic(adjective, evil, unpleasant, vile, wicked)
17
diabolical(adjective, kind, evil, harsh, unpleasant)
16
monstrous(adjective, evil, nasty, harsh, offensive)
15
evil(adjective, nasty, harsh, vicious, wicked)
14
beastly(adjective, harsh, offensive, awful, violent)
14
hideous(adjective, taste, awful, terrible, horrible)
13
abominable(adjective, unpleasant, awful, terrible, horrible)
13
appalling(adjective, taste, awful, terrible, horrible)
13
atrocious(adjective, evil, nasty, harsh, offensive)
13
horrid(adjective, bad, taste, offensive, awful)
13
vicious(adjective, evil, nasty, harsh, unpleasant)
12
demoniac(adjective, evil, nasty, harsh, violent)
12
heinous(adjective, taste, awful, terrible, horrible)
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APASmart Define. (2015). hellish thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/hellish/thesaurus/synonyms
ChicagoSmart Define. 2015. "hellish thesaurus" https://smartdefine.org/hellish/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, hellish thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/hellish/thesaurus/synonyms>.
MLASmart Define. "hellish thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/hellish/thesaurus/synonyms>