Long-lasting (adjective)

1. Lasting for a long time.
2. Having a duration or persistence that is relatively great.

Origin:

Early 19th century: from long- "long" + lasting.

Examples:

1. This is a long-lasting paint that will keep your walls looking new for years.
2. The company promises long-lasting batteries for their devices.
3. The party was a long-lasting event that went on for hours.
4. Their love was long-lasting, they were together for 50 years.
5. He was looking for a long-lasting solution to the problem.