Crossword clues for Not open 6 letters:OPENERFirst of two baseball gamesOPENERGame 1 in a playoff seriesOPENERAny introOPENERAct that may warm up the crowdOPENERTwin bill partOPENERFeature of some corkscrewsOPENEDKicked off the showOPENEDHad the first actOPENERConcert's first songOPENEDWarmed up for the headlinerOPENEDStarted the biddingOPENEDGave the first performanceOPENEDBeganOPENEDBegan, as a meetingOPENERGame 1OPENERLetter ___.OPENEDBegan action.OPENERDiamond event in AprilOPENERIntroOPENERStart of a doubleheaderOPENEDUncorkedOPENERWord with "garage" or "bottle"OPENERWord with "letter" or "can"OPENERBartender's toolOPENEDBegan a Broadway runOPENERIt precedes the main actOPENERLid lifterOPENERThe first game.OPENLYFrankly.OPENERNightcap's counterpart in a doubleheaderOPENERKickoffOPENERFirst game of a twin billOPENEDUnrolled.OPENERJimi Hendrix, vis-à-vis the Monkees, circa 1967OPENERLead-in to the headlinerOPENERKitchen gadgetOPENEDUnfoldedOPENLYForthrightlyOPENEREarliest matchOPENERCan followerOPENERFirst game of a seriesOPENEDUsed a corkscrewOPENERTop removerOPENERKitchen drawer gadgetOPENEDExposedOPENERSeason's first gameOPENLYFor all to seeOPENERCurtain raiser.OPENERLatchkey.OPENLYIn a brazen manner