There are a number of synonyms for the word "tooters," which generally refer to instruments or devices that emit a sound. Some common synonyms include buzzers, horns, sirens, whistles, alarms, and beepers. These words can all be used to describe objects that alert people to something, whether it's danger, the start of an event, or some other important information. Other related synonyms might include bells, chimes, gongs, and klaxons. Whatever the specific term, these words all convey the idea of a loud, attention-getting noise that serves a purpose in signaling or communication.