speciality vs distinctiveness

speciality and distinctiveness both are nouns.

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

As nouns, speciality and distinctiveness are synonyms defined as:

Other synonyms of speciality include peculiarity, specialness, specialty.

speciality (noun)	distinctiveness (noun)
the special line of work you have adopted as your career	utter dissimilarity
a distinguishing trait	a distinguishing trait
an asset of special worth or utility