Surveillant is a term that refers to someone who is responsible for supervising and monitoring an area, activity, or group of individuals. There are numerous synonyms for surveillant, including overseer, monitor, watcher, observer, inspector, keeper, guardian, custodian, and caretaker. Each of these terms implies an individual who is responsible for overseeing an activity or situation and ensuring that everything is running smoothly and efficiently. Whether in the context of security, education, or business, a surveillant is an essential figure who plays a critical role in maintaining order and safety. With these synonyms, one can easily find the right word that fits their particular context and convey the intended message.