Royal duke synonyms | nouns

Synonyms for Royal duke as a Noun

• potentate
• suzerain
• king
• emperor
• prince
• mogul
• ruler
• monarch
• crowned head
• head of state
• overlord
• dynast
• leader
• queen
• empress
• princess
• czar
• regent
• emir
• sheikh
• sultan
• maharaja
• raja
• tsar
• grand duke
• elector
• crown prince
• princeling
• prince regent
• baron
• liege
• liege lord