Crossword clues for Regression 9 letters:REGRESSEDMoved backward.REGRESSEDBackslidDECADENCERegressionSLIPSLIDERegress, a la SimonREGRESSTake two steps backREGRESSBackslideREGRESSIONWord in medicine that sounds bad but is often goodREGRESSIVELike some taxesREGRESSGo backwardsREGRESSIONSBackward courses.REGRESSIONMovement backward.REGRESSRetrograde.REGRESSWithdrawal.REGRESSTurn backwardREGRESSIVEBackslidingREGRESSMove backwardREGRESSSlipREGRESSBacksideREGRESSSlip backREGRESSLose ground, mentallyREGRESSLose progressREGRESSOpposite of "develop"REGRESSFall backREGRESSGo backEBBRegressEBBRegressionDECADENTRegressingLAPSEDRegressedLOSE___ ground (regress)BACHSLIDINGRegression to baroque music?AVERAGEOUTRegress to the meanAVERAGEDOUTRegressed towards the meanLAPSERegressRELAPSESRegressesSALESTAXRegressive way for states to make moneyDEVOBand named after a regressive conceptTURTLESALLWith 95-Across, a cutesy expression of infinite regress, in which there's no single point of origin or conclusion ... and this puzzle's themeBACKSLIDRegressedMEANSomething to regress to