The quality of being just; conformity to truth, propriety, accuracy, exactness, and the like; justice; reasonableness; fairness; equity;
as, justness of proportions; the justness of a description or representation; the justness of a cause. [
1913 Webster]
" Justness is properly applied to things, and justice to persons; but the distinction is not always observed."
"In value the satisfaction I had in seeing it represented with all the justness and gracefulness of action."
[1913 Webster]