Jayvees is a common term used to describe junior varsity teams in high school and college sports. However, there are several other synonyms that can be used to refer to these teams. Some of the most popular ones include underclassmen, second-string, developmental, reserve, and benchwarmer. These terms are often used interchangeably with jayvees but can also have slightly different connotations. For example, reserve may imply a more active role on the team, while benchwarmer may suggest a less important position. Overall, these synonyms can help add variety and depth to descriptions of junior varsity sports teams.