sovereign vs vizier

sovereign

noun
  • A monarch; the ruler of a country. 

  • A large, garish ring; a sovereign ring. 

  • A very large champagne bottle with the capacity of about 25 liters, equivalent to 33+ยนโ„โ‚ƒ standard bottles. 

  • One who is not a subject to a ruler or nation. 

  • A gold coin of the United Kingdom, with a nominal value of one pound sterling but in practice used as a bullion coin. 

  • A former Australian gold coin, minted from 1855โ€“1931, of one pound value. 

  • Any butterfly of the tribe Nymphalini, or genus Basilarchia, as the ursula and the viceroy. 

verb
  • To rule over as a sovereign. 

adj
  • Predominant; greatest; utmost; paramount. 

  • Exceptional in quality. 

  • Princely; royal. 

  • Having supreme, ultimate power. 

  • Exercising power of rule. 

vizier

noun
  • vicegerent, viceroy 

  • A fairy chess piece that can only be moved one space up, down, left or right. 

  • An ancient Mesopotamian ๐’ˆ› (sukkal). 

  • The highest-ranking official or minister in ancient Egypt or Ebla; a chief administrator or a chancellor. 

  • A high-ranking official or minister in an Islamic government, especially in the Ottoman Empire. 

How often have the words sovereign and vizier occurred in a corpus of books? (source: Google Ngram Viewer )