The Collaborative International Dictionary
overutilize
overutilize \overutilize\ v. t. To exploit to the point of diminishing returns; to use excessively.
Syn: overexploit, overuse, overutilise.
Wiktionary
overutilize
vb. To utilize too much.
Usage examples of "overutilize".
The garden between them, like any urban park, was overutilized and overmaintained.