foible vs speciality

foible and speciality both are nouns.

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

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

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

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

foible (noun)	speciality (noun)
the weaker part of a sword's blade from the forte to the tip	the special line of work you have adopted as your career
a behavioral attribute that is distinctive and peculiar to an individual	a distinguishing trait
a minor flaw or shortcoming in character or behavior.	an asset of special worth or utility