"Coming over" is a phrasal verb used to describe someone's arrival at a particular place or a person's house. There are several synonyms that can be used instead of "coming over," such as "visiting," "dropping by," "paying a visit," "calling in," "stopping in," "swinging by," "popping in," "showing up," "turning up," "arriving," "appearing," "making an appearance," "coming around," and "coming by." These synonyms can help to add variety to one's language and better describe the manner of arrival. In addition, each of these synonyms may have slightly different connotations, depending on the context in which they are used.