infamous

Synonyms: abominable atrocious base caitiff contemptible corrupt degenerate despicable detestable disgraceful dishonorable disreputable egregious evil flagitious foul hateful heinous ignominious ill-famed iniquitous loathsome miscreant monstrous nefarious notorious odious offensive opprobrious outrageous perverse questionable rotten scandalous scurvy shady shocking sorry unhealthy vicious vile villainous wicked

Antonyms: dignified glorious good innocent moral perfect principled pure respectable righteous virtuous