creation vs universe

creation and universe both are nouns.

Word	Noun	Adjective	Verb	Adverb
creation	Yes	No	No	No
universe	Yes	No	No	No

As nouns, creation and universe are synonyms defined as:

Other synonyms of creation include cosmos, existence, macrocosm, world.

creation (noun)	universe (noun)
the human act of creating	everything stated or assumed in a given discussion
the act of starting something for the first time; introducing something new	(statistics) the entire aggregation of items from which samples can be drawn
an artifact that has been brought into existence by someone	everything that exists anywhere
the event that occurred at the beginning of something
everything that exists anywhere