self-realization vs self-fulfillment

self-realization and self-fulfillment both are nouns.

Word	Noun	Adjective	Verb	Adverb
self-realization	Yes	No	No	No
self-fulfillment	Yes	No	No	No

As nouns, self-realization and self-fulfillment are synonyms defined as:

self-realization and self-fulfillment: the fulfillment of your capacities

Other synonyms of self-realization include self-realisation.

self-realization (noun)	self-fulfillment (noun)
the fulfillment of your capacities	the fulfillment of your capacities