Eel style is a specific term used to describe a swimming technique that mimics the movements of an eel. However, there are numerous synonyms for this term that can be used to describe similar swimming styles or techniques. For example, some people may refer to it as the snake style, as it is similar to how snakes move through water. Others may use the term undulating style, as it refers to the smooth and flowing movements of the swimmer's body. Additionally, some may refer to it as the wave style, as the swimmer's movements create a wave-like effect in the water. Regardless of the term used, these swimming styles all share a similar fluid and graceful movement in the water.