A. Noam Chomsky vs Chomsky

A. Noam Chomsky and Chomsky both are nouns.

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

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

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

Other synonyms of A. Noam Chomsky include Noam Chomsky.

A. Noam Chomsky (noun)	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)