As nouns the difference between affability and affableness
is that affability is the state or quality of being affable, friendly, or approachable while affableness is the state or quality of being affable.
affability
English
Noun
(affabilities)
The state or quality of being affable, friendly, or approachable.
affableness
English
Noun
(-)
The state or quality of being affable.