Gangmasters are individuals or organizations that provide labor for various industries, such as agriculture and construction. There are several synonyms that can be used to refer to gangmasters, including labor broker, staffing agency, employment agency, contractor, and middleman. These terms are often used interchangeably, but they all refer to individuals or organizations that supply workers on a temporary or permanent basis. Some other synonyms for gangmaster include labor supplier, manpower provider, workforce agency, and staff agency. No matter which term is used, it is important to ensure that the gangmaster is operating ethically and providing safe and fair labor practices for their workers.