Breathes is a commonly used word to describe the act of inhaling and exhaling air. However, there are different synonyms and words that can be used to describe this function. Some synonyms for breathes include air, respire, inhale, exhale, pant, gasp, and wheeze. Each of these words can be used to describe the act of breathing in a unique way. For example, gasp can be used to describe a sudden and sharp inhalation due to surprise or shock. In contrast, respire can be used to describe the process of breathing in a more medical or scientific context. Using different words to describe the act of breathing can add variety and depth to your writing.