- Definitions|2
- Thesaurus|885
- Abbreviations|0
possible profanity
183 entries under adjective topic. ×
| cruel(evil, fiendish) | |
| sinister | |
| damnable(evil, vile, wicked, inexpedience) | |
| demoniacal(evil, malevolence, vice, crazed) | |
| depraved | |
| execrable(wicked, inexpedience, demonic, diabolical) | |
| flagitious | |
| ghoulish | |
| vicious(evil, fiendish) | |
| villainous(evil, vile, wicked, fiendish) | |
| abominable | |
| foul | |
| heinous | |
| malicious | |
| nefarious(evil, vile, wicked, fiendish) | |
| accursed(wicked, inexpedience, demonic, diabolical) | |
| base | |
| dreadful | |
| immoral | |
| malign |
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| APA | Smart Define. (2015). diabolic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/diabolic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "diabolic thesaurus" https://smartdefine.org/diabolic/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, diabolic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/diabolic/thesaurus/synonyms>. |
| MLA | Smart Define. "diabolic thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/diabolic/thesaurus/synonyms> |