Todd vs chemist

Todd and chemist both are nouns.

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

Todd (noun)	chemist (noun)
Scottish chemist noted for his research into the structure of nucleic acids (born in 1907)	a scientist who specializes in chemistry
fictional character in a play by George Pitt; a barber who murdered his customers	a health professional trained in the art of preparing and dispensing drugs