Crossword clues for Variable. 8 letters:VARIABLEAlgebraic uncertaintyVARIABLEX or Y, in an equationVARIABLEMathematical quantityVARIABLELike changing skiesVARIABLYIn a fickle fashionVARIABLEElement in an algebraic equationVARIABLEFickleVARIABLEFluctuatingVARIABLYHit or miss, sayVARIABLEThe "x" or "y" in 2x + 3y = 15VARIABLEUnknown quantity in a 10-DownVARIABLYHow Mount Etna eruptsVARIABLESomething not to be relied onVARIABLYIn multiple ways.VARIABLEX or Y, in algebraVARIABLELike some starsVARIABLEIn the answers to 17-, 34- and 57-Across, it was replaced in turn by 1, 2, 3, 4, 5 ...VARIABLELike some manufacturing costsVARIABLENot fixedVARIABLESubject to change.FACTORINConsider, as a forecast variableLOWRIDERVariable-height carUNKNOWNSMathematical variables, oftenMATHLETECompetitor with variable skills?SOLVEFORVariable directiveUNSTABLEVariable.UNPEGGEDVariable, as exchange ratesUNKNOWNSVariablesHOLYWEEKVariable spring periodVARIABLESX and Y, commonlyVARIABLESX and YVARIABLESThings that changeSESVariable studied by health scientists, for short (or a French pronoun)XANDYDual variablesBOOLEANLike variables with only two possible valuesETA___ Carinae (variable star)TIDEAngler's variableALGSubj. with a lot of variablesWIDTHSShoe variablesABTESTINGTwo-variable marketing experimentUPANDDOWNVariable, like the stock marketSHIFTCOURSEVariable part of a driver's meal?NTHThing of variable degreesNOVAVariable starFUDGEFACTORArbitrary experimentation variableGNPTreasury Dept. variableFLOORMinimum rate on a variable-interest loanSTRIDEVariable distance measureSOMEVariable quantityERRATICVariable, and then some