Seriously, buy a dictionary or learn to user google.
noun noun: sovereign; plural noun: sovereigns 1. a supreme ruler, especially a monarch.
synonyms: ruler, monarch, crowned head, head of state, potentate, suzerain, overlord, dynast, leader;
sorry charlie..... no President..... of a Republic..... is a Sovereign
Sovereigns have reigns..Presidents....DO NOT
continue to conflate at will
google ...conflate .......if necessary