foible vs specialness

foible and specialness both are nouns.

Word	Noun	Adjective	Verb	Adverb
foible	Yes	No	No	No
specialness	Yes	No	No	No

As nouns, specialness is a hypernym of foible; that is, specialness is a word with a broader meaning than foible:

foible: a behavioral attribute that is distinctive and peculiar to an individual
specialness: a distinguishing trait

Other hypernyms of foible include distinctiveness, peculiarity, speciality, specialty.

foible (noun)	specialness (noun)
the weaker part of a sword's blade from the forte to the tip	a distinguishing trait
a behavioral attribute that is distinctive and peculiar to an individual	the quality of being particular and pertaining to a specific case or instance
a minor flaw or shortcoming in character or behavior.