Crossword clues for Greaten. 7 letters:GREATENAmplifyGREATENBecome more importantGREATENMagnify.GREATENEnlarge; increase.GREATENExpand.GREATENBecome larger: Archaic.GREATENIncreaseGREATENEnlarge.ENHANCEGreaten.GREATENEDIncreasedGREATENSMakes larger in statureADDSGreatens.