Word Magic:

acrecentamiento, aumento, desarrollo, incremento; Synonyms: increase, addition, enlargement, growth, raise, augmentation, buildup, accretion, accrual; The act of increasing something.; The amount by which something increases.; A change resulting in an increase. ; A process of becoming larger or longer or more numerous or more important. ; A quantity that is added.

acumulación, cumulación; Synonyms: accumulation, assemblage, buildup, cumulation, heaping, hoarding; Several things grouped together or considered as a whole.

factor de acumulación