fairness vs fair-mindedness

fairness and fair-mindedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
fairness	Yes	No	No	No
fair-mindedness	Yes	No	No	No

As nouns, fairness and fair-mindedness are synonyms defined as:

fairness and fair-mindedness: ability to make judgments free from discrimination or dishonesty

Other synonyms of fairness include candor, candour.

fairness (noun)	fair-mindedness (noun)
conformity with rules or standards	ability to make judgments free from discrimination or dishonesty
the property of having a naturally light complexion
the quality of being good looking and attractive
ability to make judgments free from discrimination or dishonesty