Backup and Unoriginal

Backup noun - A crowded mass (as of cars) that impedes or blocks movement.

Unoriginal and backup are semantically related. In some cases you can use "Unoriginal" instead an adjective "Backup".

Nearby Word: backing

Unoriginal adjective - Using or marked by the use of something else as a basis or model.

Backup and unoriginal are semantically related. Sometimes you can use "Backup" instead an adjective "Unoriginal".