Synonyms and related words :
abominable, arrant, atrocious, bad, baleful, base, bitchy, black, blamable, blameworthy, criminal, cussed, damnable, dark, disgraceful, evil, evildoing, execrable, felonious, flagitious, flagrant, foul, harmful, hateful, heinous, illegal, immoral, improper, inequitable, infamous, invidious, knavish, low, malefactory, malefic, maleficent, malfeasant, malicious, malign, malignant, mean, monstrous, nasty, naughty, nefarious, noxious, ornery, peccant, rank, reprehensible, reprobate, scandalous, shameful, sinful, unbalanced, undeserved, undue, unequal, unequitable, uneven, unforgivable, unjust, unlawful, unmeet, unmerited, unpardonable, unrightful, unspeakable, unworthy, vicious, vile, villainous, wicked, wrong, wrongdoing, wrongful