existence vs creation

existence and creation both are nouns.

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

As nouns, existence and creation are synonyms defined as:

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

existence (noun)	creation (noun)
everything that exists anywhere	the human act of creating
the state or fact of existing	the act of starting something for the first time; introducing something new
	an artifact that has been brought into existence by someone
	the event that occurred at the beginning of something
	everything that exists anywhere