There are numerous synonyms for the term "swim suit". The most common ones include swimming costume, bathing suit, swimsuit, and swimwear. Other terms used for this type of clothing include beachwear, resort wear, and swim gear. The term "bikini" is often associated with women's two-piece swimwear. For men, "trunks" or "board shorts" are commonly used. In recent years, "rash guards" have become popular for both men and women, providing sun protection and coverage for surfing and other water activities. Regardless of the term used, swimwear remains an essential piece of clothing for anyone planning to spend time in the water.