Seedy and Second-class

Seedy adjective - Showing signs of advanced wear and tear and neglect.

Second-class and seedy are semantically related. In some cases you can use "Second-class" instead an adjective "Seedy".

Second-class adjective - Of little or less value or merit.

Seedy and second-class are semantically related. Sometimes you can use "Seedy" instead an adjective phrase "Second-class".