complex vs psychoanalysis

complex and psychoanalysis both are nouns.

Word	Noun	Adjective	Verb	Adverb
complex	Yes	Yes	No	No
psychoanalysis	Yes	No	No	No

complex (noun)	psychoanalysis (noun)
a whole structure (as a building) made up of interconnected or related structures	a set of techniques for exploring underlying motives and a method of treating various mental disorders; based on the theories of Sigmund Freud
a conceptual whole made up of complicated and related parts
(psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior
a compound described in terms of the central atom to which other atoms are bound or coordinated

complex (adjective)	psychoanalysis (adjective)
complicated in structure; consisting of interconnected parts
difficult to analyze or understand