The term "waiting list" refers to a list of people who are waiting for something, such as a job, a service or an opportunity. However, there are many synonyms for "waiting list" that can be used interchangeably. Some of these synonyms include "queue," "line," "roster," "register," "enrollment list," "reservation list," "backlog," "cancellation list," "standby list," and "appointment list." Each of these alternatives describes a list of individuals who are waiting for a particular item or service and can be used in various situations. By using these synonyms, you can add variety and depth to your writing or communication, and avoid using the same term repeatedly.