The term 'Monarch of India' can be summarized by the crossword solution 'Rajah', which is a 5-letter word. Rajah is an Indian title for a monarch or princely ruler, usually hereditary. Historically, Rajahs ruled over various princely states in India, and were responsible for the administration of justice and the protection of their subjects. In modern times, the title is still used to refer to the traditional rulers of certain Indian states.