natural philosophy vs chaotic

natural philosophy is a noun but chaotic is not a noun.

Word	Noun	Adjective	Verb	Adverb
natural philosophy	Yes	No	No	No
chaotic	No	Yes	No	No

natural philosophy (noun)	chaotic (noun)
the science of matter and energy and their interactions

natural philosophy (adjective)	chaotic (adjective)
	of or relating to a sensitive dependence on initial conditions
	lacking a visible order or organization
	completely unordered and unpredictable and confusing