Junior varsity and Second-string

Junior varsity noun - A college or university team that competes at a level below the varsity team.

Second-string and junior varsity are semantically related In some cases you can replace phrase "Second-string" with "Junior varsity", this phrases are similar.

Second-string adjective - Being a replacement or substitute for a regular member of a team.

Junior varsity and second-string are semantically related in group of substitute players topic. You can use "Junior varsity" instead a noun phrase "Second-string".