REVAMPS is a term used to describe the process of making changes or improvements to something that already exists. It is often used in the context of renovating or updating a product, service, or system. The term ALTERS, which has 6 letters, is closely related to REVAMPS as it means to make changes to something. Therefore, REVAMPS and ALTERS can be used interchangeably to describe the process of making changes or improvements to something.