Crossword clues for Greaten.:GREATENSMakes larger in statureGREATENBecome more importantGREATENEDIncreasedGREATENIncreaseGREATENEnlarge.GREATENBecome larger: Archaic.GREATENAmplifyGREATENMagnify.GREATENEnlarge; increase.GREATENExpand.ADDSGreatens.ENHANCEGreaten.