Boy scouts and Rockers

Boy scouts noun - An international (but decentralized) movement started in 1908 in England with the goal of teaching good citizenship to boys.

Rockers and boy scouts are semantically related. In some cases you can use "Rockers" instead an adjective phrase "Boy scouts".

Rockers noun - Originally a British youth subculture that evolved out of the teddy boys in the 1960s; wore black leather jackets and jeans and boots; had greased hair and rode motorcycles and listened to rock'n'roll; were largely unskilled manual laborers.

Boy scouts and rockers are semantically related. Sometimes you can use "Boy scouts" instead an adjective "Rockers".