adj. 25B6; adjective (dated) WICKED, evil, heinous, villainous, diabolical, fiendish, barbarous, cruel, black, dark, rotten, vile, monstrous, abominable, despicable, degenerate, sordid; bad, base, mean, low, dishonourable, dishonest, unscrupulous, unprincipled; informal low-down, dirty, shady, rascally, scoundrelly, crooked; Brit. informal beastly.
noble.