Bedmate is a term used to describe someone who shares a bed with another person or a partner. However, in certain situations, the term may not be appropriate, and one may want to use another word that conveys a similar meaning. Some synonyms for the word "bedmate" include bedfellow, bed partner, sleeping companion, bunkmate, roommate, cabin mate, and co-sleeper. These words are often used to refer to someone who shares a bed or sleeping space with another person. When choosing a synonym for bedmate, it is essential to consider the context and the relationship between the two individuals sharing the bed.