Crossword clues for Matter to 4 letters:JOANJournalist Walsh who wrote the book "What's the Matter With White People?"UNPCLike responding, "No, ALL lives matter!", to many nowadaysSIZEIt matters, to someAKONSinger with the 2007 #1 song "Don't Matter"CRUXHeart of the matterVOIDOf no matterBRANMuffin matterATOMMatter constituentATOMMote of matterSIZEIt matters, it's saidADIA1998 hit that asks, "But does it matter?"ITSA__ matter of recordLOANA matter of payback?ATOMDispenser of sawbucks (or ... basic unit of matter)ITOOLangston Hughes poem about how black lives matterGREYKind of matter for an Oxford neuroscientistATOMUnit of matterINRETerm indicating what the matter isANTIPrefix with hero or matterECGSMatters of the heart, for shortEMITSend out matterRATEReally matterNOUNSubject matterGISTHeart of the matterGRAY_____ matter (brains)ATOMIt makes everything matterPITYA matter of regretASTOIn the matter ofNULLContaining no matterELSENothing ___ Matters (Metallica song)MEATHeart of the matterATITNo matter how you look ___...COREHeart of the matterATOMBit of matterORESMined-over matterALBAWhite matterATOMMinute particle of matterATOMVery small matterCHIPAnte matterMASSBody of matterCASELegal matterPEATPartially decayed matter used in balneotherapyELMOCharacter who talked to his dad, Louie, about Black Lives Matter protests on a 2020 episode of {/Sesame Street/}CRUDFoul matterATOMSmall matter?BIASMedia Matters subjectASTRDark matter sci.PITHHeart of the matterANATGray matter? (abbr.)ATOMMatter unit