candour vs fair-mindedness

candour and fair-mindedness both are nouns.

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

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

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

Other synonyms of candour include candor, fairness.

candour (noun)	fair-mindedness (noun)
the quality of being honest and straightforward in attitude and speech	ability to make judgments free from discrimination or dishonesty
ability to make judgments free from discrimination or dishonesty