Crossword clues for Mother of invention 4 lettersAnswerClueIDEAMother of inventionIDEAThe mother of inventionZAPPAMothers of Invention rocker FrankZAPPAMothers of Invention musicianZAPPAFrank ___, father of the Mothers of InventionZAPPAMothers of Invention leaderIDEASMothers of inventionsAESOPMother of invention sourceNECESSITYThe mother of inventionZAPPAInventor of the Mothers of InventionZAPPAFrank of rock's Mothers of InventionZAPPAFrank ___, leader of the Mothers of InventionZAPPAMusician Frank with the Mothers of InventionZAPPAThe Mothers of Invention bandleaderZAPPAMothers of Invention member FrankZAPPAThe Mothers of Invention rocker FrankNECESSITYInvention s motherZAPPAThe Mothers of Invention musicianZAPPAFrank of The Mothers of InventionUNCLEMEAT1969 Frank Zappa and the Mothers of Invention double albumZAPPAGuitarist Frank of the Mothers of InventionZAPPAFather of the Mothers of Invention?