Back street and Cobblestone

Back street noun - A narrow street with walls on both sides.

Cobblestone and back street are semantically related in road topic. In some cases you can use "Cobblestone" instead a noun phrase "Back street", when it comes to topics like path upon which travel occurs.

Cobblestone noun - Rectangular paving stone with curved top; once used to make roads.

Back street and cobblestone are semantically related in road topic. Sometimes you can use "Back street" instead a noun "Cobblestone", if it concerns topics such as path upon which travel occurs.