For example, the word "attractiveness" means - The state of being attractive or engaging.
Question, why is attractiveness not a quality of being attractive?
Another example, the word "aptness" means - the quality of being apt or suitable
Follow up question, why is aptness not a state of being attractive?
And finally, the word "approvableness" means - The state or quality of being approvable
When is approvableness used as a state of being approvable? And when is approvableness used as a quality of being appprovable?