chaos vs confusion

chaos and confusion both are nouns.

Word	Noun	Adjective	Verb	Adverb
chaos	Yes	No	No	No
confusion	Yes	No	No	No

As nouns, confusion is a hypernym of chaos; that is, confusion is a word with a broader meaning than chaos:

chaos (noun)	confusion (noun)
(physics) a dynamical system that is extremely sensitive to its initial conditions	a mistake that results from taking one thing to be another
the formless and disordered state of matter before the creation of the cosmos	an act causing a disorderly combination of elements with identities lost and distinctions blended
a state of extreme confusion and disorder	a mental state characterized by a lack of clear and orderly thought and behavior
	a feeling of embarrassment that leaves you confused
	disorder resulting from a failure to behave predictably