Second string and Succedaneum

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.

Succedaneum and second string are semantically related In some cases you can use "Succedaneum" instead a noun phrase "Second string".

Succedaneum noun - Medicine) something that can be used as a substitute (especially any medicine that may be taken in place of another.

Second string and succedaneum are semantically related in versatile player topic. Sometimes you can use "Second string" instead a noun "Succedaneum".