The term 'Indian KING or Prince' can be summarized by the crossword solution 'Rajah, ' which is a 5-letter word. Rajah is a title used in India for a monarch or princely ruler. It is derived from the Sanskrit raja, meaning 'KING' or 'CHIEF.' Historically, the title was used by Hindu rulers and Muslim rulers in South Asia. In modern times, it is still used as an honorific title by certain Indian princes and noble families.