possible profanity
Synonyms|274Antonyms|57|Broader|2Narrower|1Related|551
5
unhallowed(adjective, evil, wicked, immoral, deceitful)
4
unholy
4
awful
4
cursed(adjective, wicked, inexpedience, demonic, diabolical)
4
fiendlike(malevolence, vice)
4
inhuman
4
maleficent
4
malignant
4
mephistophelean
4
odious
4
serpentine(adjective, evil, vile, wicked, crazed)
4
shocking(adjective, evil, inexpedience, fiendish)
4
terrible
4
ungodly
3
cacodemonic
3
clairvoyant(adjective, extraordinary, unusual, wonderful, marvelous)
3
damned(adjective, inexpedience)
3
dark
3
detestable(adjective, wicked, inexpedience, demonic, diabolical)
3
hellborn(adjective, wicked, demonic, diabolical, satan)
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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>