The word copulator, which refers to someone who engages in sexual intercourse, may seem like a singular and clear-cut term, but there are many possible synonyms that can be used to describe this behavior. Some of the most common include lover, partner, paramour, and mate, which all suggest a certain level of intimacy and affection. Other synonyms for copulator might include hedonist, libertine, or philanderer, which suggest a more casual and pleasure-seeking approach to sex. No matter which term one chooses, it's clear that sexual behavior is a complex and multifaceted topic, and that there is no one right way to describe it.