Matter-of-course and Worn-out

Matter-of-course adjective - Expected or depended upon as a natural or logical outcome.

Worn-out and matter-of-course are semantically related. in usual topic. In some cases you can use "Worn-out" instead an adjective phrase "Matter-of-course".

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

Matter-of-course and worn-out are semantically related. Sometimes you can use "Matter-of-course" instead an adjective phrase "Worn-out".