accumulate
verb (used with object)
to gather or collect, often in gradual degrees; heap up.
Used to describe an ongoing action or continuous state that will be taking place in the future.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
I shall have the satisfaction that while engaged upon this work my income will be accumulating for his benefit.
From One of the 28th A Tale of Waterloo by G. A. (George Alfred) Henty