Crossword clues for No matter what 15 letters:HUCKLEBERRYFINNYou don't know about me without you have read a book by the name of 'The Adventures of Tom Sawyer,' but that ain't no matterHORTONHEARSAWHOWhence the line "A person's a person, no matter how small"HORTONHEARSAWHOBecause, after all, / A person's a person, no matter how smallDEFUNDTHEPOLICESlogan popularized by Black Lives Matter during the George Floyd uprisings (June, 2020)ENDOFDISCUSSIONAnd that's the final word on the matter!KISSANDTELLBOOKMemoir that details intimate matters, e.g.BURNINGQUESTIONHotly discussed matterCENTEROFGRAVITYFocal point of a weighty matter?OPENANDSHUTCASENo-sweat legal matterBURNINGQUESTIONUrgent matterINVOICEMAILJAILUnable to reach a human, no matter which buttons one pressesBIGGERFISHTOFRYMore important mattersMAKEADIFFERENCEMatterBEOFCONSEQUENCEMatterITSNOTIFBUTWHENOnly a matter of timeONEWAYORANOTHERNo matter whatBYHOOKORBYCROOKNo matter what choicesMATTERHave importance.MATTEREDSignifiedMATTERGray ___MATTERSignify.MATTERBe of importance.MATTERImport.MATTEREDHad importance.MATTERThing or affair.MATTER___ of fact.MATTERSubstance.MATTERSImportant affairs.MATTERBe significantMATTERSSignifies.MATTERAs a __ of fact . . .MATTERCarry weightMATTERSIs significantMATTERGreene's "Heart of the ___."MATTEREDWas importantMATTERSIs of importanceMATTERBe importantMATTERMore ___ with less art: "Hamlet"MATTERTopicMATTERBe relevantMATTERWord with dark or grayMATTEREDHad an impactMATTERSee 19-AcrossMATTERSShouldn't be ignoredMATTERConcernMATTERSSubjectsMATTERSomething to discussMATTEREDWas significantMATTERWhat's the --?MATTERSubject