nonexistent vs existent

nonexistent and existent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nonexistent	No	Yes	No	No
existent	No	Yes	No	No

nonexistent (adjective)	existent (adjective)
not having existence or being or actuality	having existence or being or actuality
	being or occurring in fact or actuality; having verified existence; not illusory
	presently existing in fact and not merely potential or possible