Chomsky vs A. Noam Chomsky

Chomsky and A. Noam Chomsky both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chomsky	Yes	No	No	No
A. Noam Chomsky	Yes	No	No	No

As nouns, Chomsky and A. Noam Chomsky are synonyms defined as:

Chomsky and A. Noam Chomsky: United States linguist whose theory of generative grammar redefined the field of linguistics (born 1928)

Other synonyms of Chomsky include Noam Chomsky.

Chomsky (noun)	A. Noam Chomsky (noun)
United States linguist whose theory of generative grammar redefined the field of linguistics (born 1928)	United States linguist whose theory of generative grammar redefined the field of linguistics (born 1928)