The phrase "occupy throne" refers to someone sitting on a royal or high position of authority. Antonyms for this phrase would include words like abdicate, relinquish, surrender, or step down. These words imply a willingness to give up power and cede control to someone else. Other antonyms for "occupy throne" could include words like displace, overthrow, or usurp, which suggest a forceful removal from power. In any case, antonyms for "occupy throne" imply a change in leadership and a shift in the balance of power, either willingly or forcibly.