self-abnegation vs self-renunciation

self-abnegation and self-renunciation both are nouns.

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

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

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

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

self-abnegation (noun)	self-renunciation (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