Crackerjack

Pronunciation of Crackerjack
/kɹˈakəd͡ʒˌak/, /kɹˈakəd‍ʒˌak/, /k_ɹ_ˈa_k_ə_dʒ_ˌa_k/

Antonyms for crackerjack

washout, inferior, untalented, inefficient, atrocious, new, catastrophe, bumbler, disaster, fiasco, would-be, bust, green, fizzle, incompetent, awkward, unschooled, ignorant, vile, trifler, hacker, untrained, poor, Quacksalver, turkey, ham-fisted, fumbler, rough, screwup, raw, blunderbuss, inexperienced, artless, flop, beginning, ineffectual, incapable, amateurish, unable, lousy, unfit, substandard, unskilled, rotten, clumsy, inexpert, unprofessional, Ungifted, ham-handed, clunker, unfitted, jackleg, ringer, untutored, untested, unskillful, unpolished, amateur, failure, crude, terrible, clinker, heavy-handed, unqualified, dud, ineffective, quack, untried, pathetic, second-rate, unsatisfactory, fakir, lemon, wretched, mountebank, unseasoned, loser, untaught, frost, middling, awful, bad, execrable, rude, bomb, inept, primitive, butcher, low-grade, weak, debacle, blunderer, botcher, mediocre.