Bridge-and-tunnel and Unrefined

Unrefined and bridge-and-tunnel are semantically related. In some cases you can use "Unrefined" instead an adjective phrase "Bridge-and-tunnel".

Unrefined adjective - Being such as found in nature and not altered by processing or refining.

Bridge-and-tunnel and unrefined are semantically related. Sometimes you can use "Bridge-and-tunnel" instead an adjective "Unrefined".