Worn-out and Washed out

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

Washed out and worn-out are semantically related In some cases you can use "Washed out" instead an adjective phrase "Worn-out".

Worn-out and washed out are semantically related in exhausted topic. Sometimes you can use "Worn-out" instead an adjective "Washed out", if it concerns topics such as tired, used up.