There are several synonyms for the word "waggles" which convey a similar movement or motion. These synonyms include "wiggles," "jiggles," "shakes," "vibrates," "quivers," "shimmies," "trembles," and "twitches." Each of these words can be used to describe the same physical action of back-and-forth or side-to-side movement that "waggles" does. These synonyms can be used in a variety of contexts, such as describing the shaking of a dog's tail, the vibration of a car on a bumpy road, or the quivering of a person's hands from nervousness. By using different synonyms for "waggles," writers and speakers can add variety and depth to their descriptions and convey different nuances of meaning.