Is this your crossword clue?
"unfairness" is also used as a crossword clue. If that's what you saw, the answer is often inequity (8 letters).
Definitions
The quality or act of being unjust.
Word origin
From unfair + -ness.
Used in a sentence
“The reason why fairness in taxation matters is institutionalized unfairness rots society from the inside, and the social order and economy eventually collapse.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Lack of justice”10 letters
Not quite right?
"Search similar patterns."
U_________