Back seats and Second string

Second string and back seats are semantically related. in secondary role player topic. In some cases you can use "Second string" instead a noun phrase "Back seats".

Second string noun - A squad of players that are available either individually or as a team to relieve or replace the players who started the game.

Back seats and second string are semantically related. Sometimes you can replace phrase "Back seats" with "Second string", this phrases are similar.