denial vs disaffirmation

denial and disaffirmation both are nouns.

Word	Noun	Adjective	Verb	Adverb
denial	Yes	No	No	No
disaffirmation	Yes	No	No	No

As nouns, denial and disaffirmation are synonyms defined as:

denial and disaffirmation: the act of asserting that something alleged is not true

denial (noun)	disaffirmation (noun)
a defendant's answer or plea denying the truth of the charges against him	the act of asserting that something alleged is not true
renunciation of your own interests in favor of the interests of others
the act of refusing to comply (as with a request)
the act of asserting that something alleged is not true
(psychiatry) a defense mechanism that denies painful thoughts