Accumulated

Dust had accumulated on the desk.

Dust had accumulated in the attic.

The merchant accumulated tremendous fortune during the postwar era.

Americans accumulated their trade deficits by living far beyond their means.

By investing wisely, she accumulated a fortune.

Dust had accumulated on my desk during my absence.

He accumulated a large fortune.

He accumulated his fortune by hard work.

He accumulated a tremendous fortune during the post war.

He has accumulated quite a collection of books.