creation vs existence

creation and existence both are nouns.

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

As nouns, creation and existence are synonyms defined as:

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

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