addition, accumulating

INCREASE
WordClue
SUMaddition of numbers
ANNEXaddition, an extension
EXTRAaddition
ADDITIONincrease, accumulating
ACCESSORYaddition, attachment
EVOLUTIONThe process of accumulating change
SUPPLEMENTaddition
SUPPLEMENTaddition
ANNEXaddition, an extension