crackerjack Antonyms

subpar terrible second-rate second-class rotten poor pathetic nonprofessional middling mediocre lousy loser ungifted unskillful dumb as a box of rocks substandard all thumbs all fingers and thumbs unsatisfactory low-grade butterfingered unskilled unprofessional wretched vile inferior inexpert cheap catastrophic butter-fingered bad awkward awful atrocious appalling amateurish amateur abysmal clumsy crude inexperienced Greenhorn execrable egregious dreadful dismal disgusting disgraceful diabolical depressing