unrenewable (adjective)

1. Their love was like an unrenewable flame, burning brightly but destined to eventually fade away.

2. Why did the nonrenewable resource go to therapy? Because it couldn't handle the pressure of being so valuable and finite!

3. The designer showcased an elegant gown made entirely from nonrenewable materials, sending a provocative message about sustainability.

4. In the superhero comic, the villain plotted to control the world's nonrenewable energy sources, sparking a thrilling battle between good and evil.