The phrase "racing stream" refers to a fast-flowing body of water, usually found in a mountainous region or rapids. Synonyms for this term could include "white-water river," "rapid current," "swift stream," or "torrential waterway." These synonyms all describe bodies of water that are characterized by their speed and turbulence. They are often popular destinations for whitewater rafting, kayaking, and other water sports that challenge individuals to navigate the rough waters. These synonyms might be useful for individuals who are searching for specific outdoor activities or waterways to explore. Regardless of the term used, navigating a racing stream requires skill, bravery, and a willingness to take on challenges.