possible profanity
Synonyms|274Antonyms|57|Broader|2Narrower|1Related|551
7
cruel(adjective, evil, fiendish)
7
sinister
7
damnable(adjective, evil, vile, wicked, inexpedience)
7
demoniacal(adjective, evil, malevolence, vice, crazed)
7
depraved(adjective, inexpedience)
7
execrable(adjective, wicked, inexpedience, demonic, diabolical)
7
flagitious
7
ghoulish(adjective, kind)
7
vicious(adjective, evil, fiendish)
7
villainous(adjective, evil, vile, wicked, fiendish)
6
abominable(adjective, inexpedience)
6
foul
6
heinous
6
malicious
6
nefarious(adjective, evil, vile, wicked, fiendish)
5
accursed(adjective, wicked, inexpedience, demonic, diabolical)
5
base
5
dreadful
5
immoral
5
malign
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APASmart Define. (2015). diabolic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/diabolic/thesaurus/synonyms
ChicagoSmart Define. 2015. "diabolic thesaurus" https://smartdefine.org/diabolic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, diabolic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/diabolic/thesaurus/synonyms>.
MLASmart Define. "diabolic thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/diabolic/thesaurus/synonyms>