macrocosm vs nature

macrocosm and nature both are nouns.

Word	Noun	Adjective	Verb	Adverb
macrocosm	Yes	No	No	No
nature	Yes	No	No	No

As nouns, nature is a hyponym of macrocosm; that is, nature is a word with a more specific, narrower meaning than macrocosm:

macrocosm: everything that exists anywhere
nature: the natural physical world including plants and animals and landscapes etc.

Other hyponyms of macrocosm include closed universe, natural order.

macrocosm (noun)	nature (noun)
everything that exists anywhere	the complex of emotional and intellectual attributes that determine a person's characteristic actions and reactions
	the essential qualities or characteristics by which something is recognized
	a particular type of thing
	the natural physical world including plants and animals and landscapes etc.
	a causal agent creating and controlling things in the universe