The word "copulating" can be quite graphic and may not be suitable for all audiences. Hence, there are several other synonyms that can be used to describe the act of sexual intercourse. Some of them include mating, coupling, making love, having sex, sleeping together, laying, bedding, having relations, joining, and consummating. Each of these words has a certain degree of meaning and conveys a different level of intensity when used in various contexts. It is important to use appropriate terms while discussing sexual matters, and understanding the nuances of language can help individuals express themselves more confidently and respectfully.