Subnormal and Second string

Subnormal adjective - Of a size that is less than average.

Second string and subnormal are semantically related. In some cases you can replace phrase "Second string" with "Subnormal", this terms are similar.

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.

Subnormal and second string are semantically related. Sometimes you can use "Subnormal" instead an adjective phrase "Second string".