| Word | Definitions | Synonyms |
|---|---|---|
| mephistophelean | (adjective) showing the cunning or ingenuity or wickedness typical of a devil | Synonyms: devilish, diabolic, diabolical, mephistophelian |
| mephistophelian | (adjective) showing the cunning or ingenuity or wickedness typical of a devil | Synonyms: devilish, diabolic, diabolical, mephistophelean |
| mephitic | (adjective) of noxious stench from atmospheric pollution | Synonyms: miasmic |