Sullivan vs composer

Sullivan and composer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sullivan	Yes	No	No	No
composer	Yes	No	No	No

Sullivan (noun)	composer (noun)
English composer of operettas who collaborated with the librettist William Gilbert (1842-1900)	someone who composes music, usually as a profession
United States educator who was the teacher and lifelong companion of Helen Keller (1866-1936)
United States host on a well known television variety show (1902-1974)
United States psychiatrist (1892-1949)
United States architect known for his steel framed skyscrapers and for coining the phrase `form follows function' (1856-1924)