self-abnegation vs abnegation

self-abnegation and abnegation both are nouns.

Word	Noun	Adjective	Verb	Adverb
self-abnegation	Yes	No	No	No
abnegation	Yes	No	No	No

As nouns, self-abnegation and abnegation are synonyms defined as:

self-abnegation and abnegation: renunciation of your own interests in favor of the interests of others

Other synonyms of self-abnegation include denial, self-denial, self-renunciation.

self-abnegation (noun)	abnegation (noun)
renunciation of your own interests in favor of the interests of others	renunciation of your own interests in favor of the interests of others
	the denial and rejection of a doctrine or belief