existential vs experiential

existential and experiential both are adjectives.

Word	Noun	Adjective	Verb	Adverb
existential	No	Yes	No	No
experiential	No	Yes	No	No

As adjectives, existential and experiential are synonyms defined as:

existential and experiential: derived from experience or the experience of existence

existential (adjective)	experiential (adjective)
relating to or dealing with existence (especially with human existence)	relating to or resulting from experience
of or as conceived by existentialism	derived from experience or the experience of existence
derived from experience or the experience of existence