Worn-out and Well-worn

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

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

Well-worn adjective - Used or heard so often as to be dull.

Worn-out and well-worn are semantically related in standard topic. Sometimes you can use "Worn-out" instead an adjective phrase "Well-worn", if it concerns topics such as silly, used, trite, overused.