"can accumulate" is a perfectly acceptable phrase and can be used in written English.
An example sentence might be: "Early investments in stocks can accumulate into a sizable sum over time."
Consequently, more significant deficits can accumulate.
"Obviously, if I can accumulate the mileage, I upgrade".
Cancer cells divide a lot, so mutations can accumulate rapidly.
Lipoproteins bind cholesterol and can accumulate in blood vessels.
Over time, adults can accumulate DHA and A.A. and store it in body fat.
They can accumulate balances across a corporation's various divisions, to earn higher interest rates.
"A foundation that is long-term can accumulate an expertise in a set of problems".
By tracking I.P. addresses and cookies, sites can accumulate data on an individual.
Without careful oversight, cash can accumulate in the system, causing inflation.
Dangerous credit-driven imbalances can accumulate even when inflation is low and stable.
— but they can accumulate memories for everything that they experience after the onset of the condition.
