faith vs affirmation

faith and affirmation both are nouns.

Word	Noun	Adjective	Verb	Adverb
faith	Yes	No	No	No
affirmation	Yes	No	No	No

faith (noun)	affirmation (noun)
loyalty or allegiance to a cause or a person	a judgment by a higher court that the judgment of a lower court was correct and should stand
a strong belief in a supernatural power or powers that control human destiny	a statement asserting the existence or the truth of something
complete confidence in a person or plan etc	(religion) a solemn declaration that serves the same purpose as an oath (if an oath is objectionable to the person on religious or ethical grounds)
an institution to express belief in a divine power	the act of affirming or asserting or stating something