justness vs conformity

justness and conformity both are nouns.

Word	Noun	Adjective	Verb	Adverb
justness	Yes	No	No	No
conformity	Yes	No	No	No

As nouns, conformity is a hypernym of justness; that is, conformity is a word with a broader meaning than justness:

justness: conformity with some esthetic standard of correctness or propriety
conformity: correspondence in form or appearance

Other hypernyms of justness include conformance.

justness (noun)	conformity (noun)
the quality of being just or fair	acting according to certain accepted standards
conformity with some esthetic standard of correctness or propriety	hardened conventionality
	correspondence in form or appearance
	orthodoxy in thoughts and belief
	concurrence of opinion