Chomsky, a proper noun used in reference to Noam Chomsky, an American linguist, philosopher, and political activist, may have a few synonyms. Some people may refer to him as a scholar, intellectual, or theorist. Others may use terms such as linguistics expert or renowned academic to describe him. Additionally, some may simply use his first name "Noam" as a shorthand reference to him. However, it is important to note that Chomsky is a unique individual with his own perspectives and ideas, and thus no single word can accurately capture the breadth of his contributions to various fields.