Difference between Wicked and Mephistophelean

WICKED vs MEPHISTOPHELEAN: NOUN

Showing the cunning or ingenuity or wickedness typical of a devil
Pertaining to, or resembling, the devil Mephistopheles, “a crafty, scoffing, relentless fiend;” devilish in character or aspect; crafty; showing cunning or ingenuity or wickedness.
Alternative capitalization of Mephistophelean

Mischievous; prone or disposed to mischief, often good-natured mischief; roguish: as, a wicked urchin.
Troublesome; difficult; hard; painful; unfavorable; disagreeable.
Vile; baneful; pernicious; noxious.
Arousing aversion or disgust
Highly offensive
Evil in principle or practice; deviating from the divine or the moral law; addicted to vice; depraved; vicious; sinful; immoral; bad; wrong; iniquitous: a word of comprehensive signification, including everything that is contrary to the moral law, and applied both to persons and to their acts: as, a wicked man; a wicked deed; wicked ways; wicked lives; a wicked heart; wicked designs; wicked works.
Quick; active.
Synonyms Illegal, Immoral, etc. (see criminal), Heinous, Infamous, etc. (see atrocious), unrighteous, profane, ungodly, godless, impious, unprincipled, vile, abandoned, prolligate.

Terrible, Satanic, Diabolic, Sinful, Villainous, Loathsome, Depraved, Monstrous, Vicious, Vile, Demonic, Fiendish, Evil, Diabolical, Devilish

Smarmy, Minatory, Necromantic, Elfish, Saturnine, Machiavellian, Fiendish, Faustian, Demoniacal, Demonic, Evil, Diabolical, Diabolic, Wicked, Devilish

Terrible, Satanic, Diabolic, Sinful, Villainous, Loathsome, Depraved, Monstrous, Vicious, Vile, Demonic, Fiendish, Evil, Diabolical, Devilish

Smarmy, Minatory, Necromantic, Elfish, Saturnine, Machiavellian, Fiendish, Faustian, Demoniacal, Demonic, Evil, Diabolical, Diabolic, Wicked, Devilish

All of that happened to wicked Jerusalem and its temple, and now a like calamity will soon befall wicked Christendom!
God could punish the wicked of his nation by the Babylonians, who were even more wicked.
Why would God have to judge the wicked if he already knows who the wicked are?
They are wicked in thought first, and because of that they do wicked things.
Wicked Witch of the East, Wicked Witch of the West, Wicked Witch of the fuck, Wicked Witch of my ass!
Hard in Hightown: Unsavory Parallels, either Wicked Eyes and Wicked Hearts, or Here Lies the Abyss.
Wicked at West End Wicked London is more than just a story of good versus evil.
But I want you to understand how wicked he is, how wicked he is, and how wicked this system is.
SW, wicked, but this one was particularly quick, fierce, and wicked.
Wicked definition, evil or morally bad in principle or practice; sinful; iniquitous: wicked people; wicked habits.

As Simon, the oldest and most diabolical of the holy terrors, Thomas Sangster wears the Mephistophelean grin of a pubescent Mick Jagger plotting mischief.
Mephistophelean laugh, abruptly one of the rowers dropped his oar and began to bail with a small bucket, their joints cracking loud as wood.
Mephistophelean character out of Carolina, he hammered away at some harplike instrument and sang in a bone chilling soprano voice.
His mephistophelean eyebrows were raised interrogatively, and he was smiling so as to exhibit a row of uneven yellow teeth.