What are the opposite words for cheapen?

Cheapen is a word used to describe something that has decreased in value or quality. Its antonyms are words that describe the opposite, such as improve, enhance, elevate, refine, upgrade, and better. To improve something means to make it better in quality, value or condition. Enhance means to improve or add to the quality or value of something. Elevate means to raise something up in status or level, while refine means to make it more precise, polished or elegant. To upgrade is to make something better or more advanced, while better means to improve the quality or state of something. These antonyms describe the opposite of cheapen and signify an improvement in quality or value.