Crossword clues for Openers 4 lettersAnswerClueOPENSesame openerOPENDevoid of a coverOPENStart doing businessOPENWithout a roofOPENBet firstOPENStart with a clubOPENGet the ball rollingOPENAdmitting all contestantsOPENWord before sesame or sandwichOPENSpeak freely, with "up"OPENAvailableOPENBe the introductory actOPENStart a Broadway runOPENUndefendedOPENFrankOPENBroken mirror, to the superstitiousOPENReady for customersOPENWord preceding handed or mindedOPENUndecidedOPENUnclog, as a drainOPENSesame starter?OPENMake the initial bet, in pokerOPENNot resolved, as a questionOPENWord before season or barOPENMajor golfing eventOPENUp frontOPENThe US __OPENOpposite of close or closedOPENFrench or Australian, e.g.OPENMajor tournamentOPENBid first, in bridgeOPENLead offOPENTourney for anyone who qualifiesOPENCanadian ___ Golf TournamentOPENIn full flowerOPENNot buttoned, as a shirtOPENCanadian ___ (golf tourney)OPENWord in a shop windowOPENDentist's commandOPENMake the initial betOPENBig tournamentOPENFree of defendersOPENDentist's instructionOPENFor anyoneOPENStore door signOPENExposedOPENDouble-click, perhapsOPENKind of tournamentOPENUnlockedOPENNot covered