Crossword clues for Additional 8 letters:ADDITIONIncrease.ADDITIVE12-Down, oftenADDITIONBlessed eventADDITIONBuilder's afterthoughtADDITIONArithmetic problemADDITIVEGuar gum, e.g.ADDITIONMath processADDITIVEPrepackaged food stuffADDITIONBasic math subjectADDITIONHome projectADDITIVE6 Down, for oneADDITIONFirst grade topicADDITIVEExtra ingredientADDITIONMathematical process.ADDITIONSomething new.ADDITIVEF.D.A.'s concernADDITIONEll, maybeADDITIVEBHT or MSG, e.g.ADDITIONRehab focusADDITIONBuilding wingSIDEBETSAdditional actionVITAMINDMilk additiveSOFTENERLaundry additiveFLUORIDEToothpaste additiveCHOPSUEYAmerican addition to Chinese cuisineCHIASEEDSmoothie additive also used to sprout "hair" on terracotta "pets"MOREOVERIn additionSALTINESChowder additiveCINNAMONChicken additionBATHOILSSoak-in-the-tub additivesAMARETTOPossible coffee additiveSURTAXESAdditional economic burdens.COOLANTSRadiator additivesSALESTAXInvoice additionDIVIDENDPortfolio additionMOTOROILEngine additiveCREAMERSDairy or non-dairy "additives"ASABONUSIn additionLONGSHOWTwo additional boatsSECONDLYIn addition (used in a series).MOREOVERAdditionallyMETHANOLAntifreeze additiveNEWBLOODAddition to a board, saySOMEMOREAdditionalSALESTAXBill additionASWELLASIn addition toSURTAXESAdditional leviesENDNOTESExplanatory text additionsHARDENERPaint additive for a firmer finishSOFTENERLaundry detergent additive