chemistry vs chemist

chemistry and chemist both are nouns.

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

chemistry (noun)	chemist (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	a scientist who specializes in chemistry
the way two individuals relate to each other	a health professional trained in the art of preparing and dispensing drugs
the chemical composition and properties of a substance or object