potentate /pōˈtən-tāt/

1. A powerful ruler
2. A monarch

• island
• islanded
• islander
• islanders
• island-hopping
• islanding
• islands
• islands of Langerhans
• Islands of the Blessed
• Islands of the Blest
• island universe
• island universes
• isle
• isled
• isleman
• islemen
• Isle of Wight disease
• isles
• islesman
• islesmen
• islet
• islets
• islets of Langerhans
• isling
• -ism