Demoded and Old-hat

Demoded adjective - Having passed its time of use or usefulness.

Old-hat and demoded are semantically related in old-fashioned topic. In some cases you can use "Old-hat" instead an adjective "Demoded", when it comes to topics like antiquated.

Old-hat adjective - Repeated too often; overfamiliar through overuse.

Demoded and old-hat are semantically related in old-fashioned topic. Sometimes you can use "Demoded" instead an adjective phrase "Old-hat", if it concerns topics such as antiquated.