Off-color and Seedy

Off-color adjective - Hinting at or intended to call to mind matters regarded as indecent.

Seedy and off-color are semantically related. In some cases you can use "Seedy" instead an adjective phrase "Off-color".

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

Off-color and seedy are semantically related. Sometimes you can use "Off-color" instead an adjective "Seedy".