Unoriginal and Worn

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

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

Worn adjective - Depleted in strength, energy, or freshness.

Unoriginal and worn are semantically related. Sometimes you can use "Unoriginal" instead an adjective "Worn".