speciality vs specialness

speciality and specialness both are nouns.

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

As nouns, speciality and specialness are synonyms defined as:

Other synonyms of speciality include distinctiveness, peculiarity, specialty.

speciality (noun)	specialness (noun)
the special line of work you have adopted as your career	a distinguishing trait
a distinguishing trait	the quality of being particular and pertaining to a specific case or instance
an asset of special worth or utility