The term "depressor muscle" refers to a muscle that lowers a body part or depresses it. Synonyms for this type of muscle can include "depressant muscle," "inhibitory muscle," or "relaxing muscle." Examples of depressor muscles in the human body include the depressor anguli oris, which lowers the corners of the mouth, and the depressor labii inferioris, which lowers the lower lip. These muscles work in opposition to the muscles that elevate or raise these body parts. Some of the antonyms for depressor muscles include "elevator muscles," "muscles that lift," or "extensor muscles." Understanding the different synonyms for the term "depressor muscle" can help with proper identification when studying anatomy and physiology.