Crossword clues for What Jack should be 6 letters:AVANTI1972 Billy Wilder comedy starring Jack LemmonAVANTI1972 Jack Lemmon flickRAISEDJacked upLARSENCaptain of the Ghost, in Jack London's "The Sea Wolf"ONEEYEFeature of the jack of spadesDEBATESenator, you're no Jack Kennedy settingPACINOStar of "You Don't Know Jack"RIPPERJack's sobriquet, with "the"UPHILLLike Jack and Jill's pathUSOPENTournament won four times by Jack NicklausCRANKSJack-in-the-box handlesOAKIES'40s actor Jack and kinMELVINJack's role in "As Good As It Gets"ONEEYEFeature of some jacksMAULERJack Dempsey, aka the "Manassa ___"PIRATEJack Sparrow, for oneSMILIN___ Jack (old comic strip)HORNERPlum-thumbed JackRIPPERJack's sensational sobriquetARETHA1986 album with the hit "Jumpin' Jack Flash"TINKERJack-of-all-trades.DORSEYTwitter founder JackKNAVESJacksHORNERJack in a nursery rhymeRAFTERJack ___ (roof piece).AFLCIOUnion jack collector?: Abbr.EATERSJack Horner and others.TINMANJack Haley's "Oz" roleSLOANENCIS character Jack ___NBAFANDrake or Jack Nicholson, notablyKNAVESJacks in decksAVANTI1972 Jack Lemmon comedy set in ItalyBORDENCompany that owned the Cracker Jack brand before Frito-LaySHEASSJack's mate on the farmCOSTASSportscaster whom Barry Bonds called "a little midget man who knows jack about baseball"MARISACostar of Adam and Jack in "Anger Management"STOLENJackedLINEINCertain audio device jackONEEYEFeature of a pair of jacksSMILIN___ Jack (Zack Mosley comic strip)DAUDETSapho and "Jack" authorKNAVESCard jacks?TENACEKing-jack card combinationCHEESEJack, e.g.LARSENJack London's Wolf ___SPRANGEmerged like a clown from a jack-in-the-boxLISTERDiarist Anne portrayed in "Gentleman Jack"KNAVESJacks, in a deckJOHNNYHost between Jack and JayAVANTI1972 Jack Lemmon comedy