affability vs amiableness

affability and amiableness both are nouns.

Word	Noun	Adjective	Verb	Adverb
affability	Yes	No	No	No
amiableness	Yes	No	No	No

As nouns, affability and amiableness are synonyms defined as:

affability and amiableness: a disposition to be friendly and approachable (easy to talk to)

Other synonyms of affability include affableness, amiability, bonhomie, geniality.

affability (noun)	amiableness (noun)
a disposition to be friendly and approachable (easy to talk to)	a disposition to be friendly and approachable (easy to talk to)