Burned-out and Worn out

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

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

Worn out adjective - Drained of energy or effectiveness; extremely tired; completely exhausted.

Burned-out and worn out are semantically related. Sometimes you can replace phrase "Burned-out" with "Worn out", this phrases are similar.