A restrictive endorsement is a type of endorsement that limits the use of a check to a specific purpose. Some synonyms for a restrictive endorsement include "limited endorsement," "conditional endorsement," or "qualifying endorsement." It is a way to ensure that the funds are only used for a specific purpose, such as paying a bill or making a deposit. A restrictive endorsement is often used by individuals or businesses who are concerned about the potential misuse of a check, or who want to ensure that the funds are used for a specific purpose only. Overall, a restrictive endorsement can be an effective tool for managing finances and ensuring that funds are used only as intended.