There are several synonyms that can be used for the term "multipurpose control." Some alternative words that convey a similar meaning include universal control, versatile control, and all-in-one control. These words suggest that a single control system can be used to manage various functions efficiently. Other synonyms that describe similar concepts include all-purpose control, multi-functional control, and omnifarious control. All of these words emphasize the ability to manage and control various functions from one central location. Using synonyms in communication can help to avoid repetition and add variety to language use.