Difference between Accumulation and Accruement

What is the difference between Accumulation and Accruement?

Accumulation as a noun is the act of accumulating, the state of being accumulated, or that which is accumulated; as, an accumulation of earth, of sand, of evils, of wealth, of honors. while Accruement as a noun is the act of accruing.

We hope you now know whether to use Accumulation or Accruement in your sentence.