The skills or qualities that help someone give help or encouragement to others.
Having supportabilities is a good thing because it means you can help others when they need it.
Examples:
Her supportabilities make her a good friend.
He has many supportabilities that make him a great leader.
People with supportabilities can make the world a better place.
The superhero's supportabilities help save the day.
Having supportabilities means you can do good things for others.
Supportabilities are like superpowers for helping people.