Loose stool can be an uncomfortable and embarrassing condition, but there are various synonyms that can be used to describe it. Diarrhea is the most commonly used term, which refers to frequent and watery bowel movements. Other synonyms include loose bowels, loose motion, loose stools, runny stool, and frequent loose stools. Loose stool can be caused by a variety of factors, including bacterial or viral infections, food intolerances, medication, or certain medical conditions such as irritable bowel syndrome. It is important to stay hydrated when experiencing loose stool and seek medical attention if symptoms persist or worsen.