psychonomics vs experimental psychology

psychonomics and experimental psychology both are nouns.

Word	Noun	Adjective	Verb	Adverb
psychonomics	Yes	No	No	No
experimental psychology	Yes	No	No	No

As nouns, psychonomics and experimental psychology are synonyms defined as:

psychonomics and experimental psychology: the branch of psychology that uses experimental methods to study psychological issues

psychonomics (noun)	experimental psychology (noun)
the branch of psychology that uses experimental methods to study psychological issues	the branch of psychology that uses experimental methods to study psychological issues