Charles Robert Darwin vs Darwin

Charles Robert Darwin and Darwin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Charles Robert Darwin	Yes	No	No	No
Darwin	Yes	No	No	No

As nouns, Charles Robert Darwin and Darwin are synonyms defined as:

Charles Robert Darwin and Darwin: English natural scientist who formulated a theory of evolution by natural selection (1809-1882)

Other synonyms of Charles Robert Darwin include Charles Darwin.

Charles Robert Darwin (noun)	Darwin (noun)
English natural scientist who formulated a theory of evolution by natural selection (1809-1882)	provincial capital of the Northern Territory of Australia
	English natural scientist who formulated a theory of evolution by natural selection (1809-1882)