3. (1) severe, terrible, wicked -- (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. impish, implike, mischievous, pixilated, prankish, puckish, wicked -- (naughtily or annoyingly playful; "teasing and worrying with impish laughter"; "a wicked prank")
5. disgusting, disgustful, distasteful, foul, loathly, loathsome, repellent, repellant, repelling, revolting, skanky, wicked, yucky -- (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")