Crossword clues for Letter opener. 9 letters:DEARDAIRYMilk-lover's letter opening?DEARMADAMOld-fashioned letter openerDEARSANTAYule letter openerADDRESSEELetter openerGENTLEMENFormal letter openerMESSIEURSOld-fashioned letter openerDEARMADAMLetter openerEMAILIt's opened without a letter openerSLITSOpens with a letter openerSLITOpen with a letter openerSLITTEDOpened with a letter openerSLITOpening made by a letter openerSIRSLetter openerDEARSIRSNon-PC letter openerSLITSUses a letter opener onSIRLetter openerDEARLetter openingTEARForgo the letter openerDEARSIRBusiness-letter openingABCOpening lettersMYDEARQuaint love letter openerSLITTERSLetter openersSIRSFormal-sounding letter openerTOSIROld-fashioned letter openerSIRSBusiness letter openerDEARSIRSLetter openerDEARSIRLetter openerSIRTerse letter- openerDEARFRIENDLetter openerNSAOrg. that's the subject of a recent open letter from AppleJACCUSEFamed open letter by Émile ZolaABCDLetter openers?STILETTOLetter openerALPHALetter openerDEARSIRFormal letter openerMADAMLetter opener?ADDRESSEESLetter opener?INITIALLetter opener?SLITUse a letter openerSIRSOld letter opener?INRELetter opener?DEARSIRLetter opener, of a sortSLITLetter opening?MESSRSLetter openerSLITSUses a letter opener, sayABCDOpening lettersUNSEALUse a letter opener onSENORESSpanish letter opener?SIRSLetter openingSIRSFormal letter opener