When a monarch relinquishes his power, it is often referred to as "the king abdicated." However, there are many synonyms that can be used to describe this event. For instance, one could say that the king stepped down from the throne, vacated his position of power, or surrendered his crown. Other synonyms include relinquishing the monarchy, ceding power, laying down one's scepter, or giving up the throne. Regardless of how it is phrased, the abdication of a king is a significant event in history that can have far-reaching consequences for a nation and its people.