Definition of wicked :
1. Cursed; baneful; hurtful; bad; pernicious; dangerous.
2. Evil in principle or practice; deviating from morality; contrary to the moral or divine law; addicted to vice or sin; sinful; immoral; profligate; - said of persons and things; as, a wicked king; a wicked woman; a wicked deed; wicked designs.
3. Having a wick; - used chiefly in composition; as, a two- wicked lamp.
4. Ludicrously or sportively mischievous; disposed to mischief; roguish.
prejudicial, ratty, resistant, sloshed, displeasing, troublesome, unredeemable, heavy, dirty, sour, foetid, blasphemous, pernicious, unreformable, spartan, pitiless, be the bomb, stinking, satanic, espiègle, low-down, hard, yucky, plastered, life-threatening, filthy, heartless, fearsome, over-the-top, corruptive, sordid, disgusting, rebarbative, sly, uncongenial, soaked, evil-minded, extraordinary, impish, dire, serious, fearful, unpalatable, degraded, blotto, adverse, waggish, skanky, repelling, cruddy, pie-eyed, noxious, patronising, unwelcome, word up, sadly, horrific, despiteful, unlawful, grievous, remorseless, repellant, my bad, dark, peccable, gross-out, incorrigible, utter, hopelessly, flagitious, virtuous, right, afoul, hellish, good-for-nothing, flagrant, sorry, noisome, ignoble, naughty, pixie, wrong, malign, mischievous, such as it is, unspeakable, unrighteous, fuddled, pixieish, tremendous, ill-scented, prankish, implike, disagreeable, uncharitable, patronizing, fiendish, unsavory, foul-smelling, loathly, icky, roguish, unholy, infamous, perversive, inhuman, horrendous, disreputable, perverted, dangerous, cutthroat, pesky, irreligious, nocuous, arch, tight, stern, painful, marked-up, easy, wayward, smutty, damaging, puckish, unsporting, stiff, disgustful, vile, leprechaunish, tricky, guilty, slippery, cheating, excruciating, devilish, gross, squiffy, salacious, injurious, unkind, dreaded, rascally, distasteful, infernal, besotted, knockout, sickening, ugly, just, unsavoury, crocked, unlovely, diabolic, attitude, downright, awful, opprobrious, irredeemable, cruel, mephistophelian, severe, shameless, murderous, unhallowed, fouled, pixilated, irreclaimable, utterly, unworthy, profane, culpable, poisonous, deleterious, ungodly, knavish, condescending, harsh, tricksy, stark, unprincipled, diabolical, unpleasing, unsportsmanlike, queasy, blind drunk, nauseating, grave, good, smelly, peccant, slopped, cockeyed, dissolute, funky, sozzled, soused, deviant, nauseous, loaded, scampish, unethical, honest, dreadful, awesome, amoral, frightful, demonic, wet, rotten, intense, reprobate, direful, pissed, mephistophelean, thorough, frightening, elvish, illegal, bitchy, smashed, austere, despicable, fetid, dread, ill, contemptible
evil (part of speech: adjective)
disgraceful, nefarious, revolting, reprehensible, sinister, detrimental, calamitous, loathsome, repulsive, abominable, sinful, foul, monstrous, evil, bad, offensive, damnable, repugnant, hideous, destructive, heinous, terrible, baneful, atrocious, repellent
wicked (part of speech: adjective)
depraved, obnoxious, iniquitous, felonious, base, lawbreaking, improper, evildoing, debased, criminal, shocking, sadistic, misdoing, wrongdoing, blameworthy, debauched, immoral, degenerate, perverse, villainous, scandalous, corrupt, black, indecent
malevolent (part of speech: adjective)
hostile, nasty, venomous, spiteful, vindictive, hateful, catty, malignant, treacherous, antagonistic, vicious, ill-natured, mean, hurtful, bitter, perfidious, churlish, sullen, malicious, corrosive, malevolent, virulent, black-hearted, baleful, rancorous
- Larger and larger it grew until he could see the wicked little eyes and the long ears distinctly. - "Lost Farm Camp", Harry Herbert Knibbs.
- And the man is wicked. - "The Adventures of Harry Richmond, Complete", George Meredith Last Updated: March 7, 2009.
- The old woman had seen much and learned much during her long journey through a very rough and wicked world. - "The Heart of Canyon Pass", Thomas K. Holmes.