Adjective:
1: peccable, evil, irreclaimable, unredeemable, vicious, peccant, villainous, irredeemable, iniquitous, nefarious, ungodly, heavy, unreformable, sinful, wicked morally bad in principle or practice
2: wicked, unrighteous, sinful, unholy having committed unrighteous acts; "a sinful person"
3: intense, wicked, terrible, severe intensely or extremely bad or unpleasant in degree or quality; "severe pain"; "a severe case of flu"; "a terrible cough"; "under wicked fire from the enemy's guns"; "a wicked cough"
4: playful, implike, puckish, pixilated, wicked, impish, prankish, mischievous naughtily or annoyingly playful; "teasing and worrying with impish laughter"; "a wicked prank"
5: disgusting, revolting, skanky, offensive, repelling, repellent, wicked, loathsome, foul, disgustful, yucky, loathly, distasteful, repellant highly offensive; arousing aversion or disgust; "a disgusting smell"; "distasteful language"; "a loathsome disease"; "the idea of eating meat is repellent to me"; "revolting food"; "a wicked stench"