adjective
corrupt, wrong
Synonyms: abandoned, abhorrent, atrocious, bad, barbarous, base, contaminated, cruel, dangerous, debased, degenerate, degraded, demoralized, depraved, diabolical, faulty, ferocious, fiendish, flagitious, foul, heinous, immoral, impious, impure, indecent, infamous, iniquitous, insubordinate, lewd, libidinous, licentious, miscreant, monstrous, nefarious, perverse, profligate, putrid, reprehensible, reprobate, rotten, savage, sinful, unprincipled, untamed, vile, villainous, violent, wicked, wild, worthless
Antonyms: gentle, good, nice, right
adjective
nasty, hateful
Synonyms: backbiting, beastly, bloodthirsty, brutal, cruel, cussed, defamatory, despiteful, dirty, evil, fierce, frightful, furious, horrid, intense, lousy, malevolent, malicious, malign, mean, murderous, ornery, poisonous, rancorous, rough, savage, slanderous, spiteful, tough, vehement, venomous, vindictive, violent, wicked
Antonyms: friendly, kind, nice, pleasant