Onsager vs chemist

Onsager and chemist both are nouns.

Word	Noun	Adjective	Verb	Adverb
Onsager	Yes	No	No	No
chemist	Yes	No	No	No

Onsager (noun)	chemist (noun)
United States chemist (born in Norway) noted for his work in thermodynamics (1903-1976)	a scientist who specializes in chemistry
	a health professional trained in the art of preparing and dispensing drugs