Duke of Marlborough vs Churchill

Duke of Marlborough and Churchill both are nouns.

Word	Noun	Adjective	Verb	Adverb
Duke of Marlborough	Yes	No	No	No
Churchill	Yes	No	No	No

As nouns, Duke of Marlborough and Churchill are synonyms defined as:

Duke of Marlborough and Churchill: English general considered one of the greatest generals in history (1650-1722)

Other synonyms of Duke of Marlborough include First Duke of Marlborough, John Churchill.

Duke of Marlborough (noun)	Churchill (noun)
English general considered one of the greatest generals in history (1650-1722)	a Canadian town in northern Manitoba on Hudson Bay; important port for shipping grain
	British statesman and leader during World War II; received Nobel prize for literature in 1953 (1874-1965)
	English general considered one of the greatest generals in history (1650-1722)