"feeling of unfairness" is a correct and usable phrase in written English.
You can use it whenever you are describing a feeling of injustice or mistreatment. For example, "The people felt a deep feeling of unfairness when they found out their taxes had been increased without their knowledge."
Speaking at Prime Minister's Questions in the Commons, Mr Cameron said it was difficult to imagine the "feeling of unfairness that people must feel at being infected with something like Hepatitis C or HIV as a result of totally unrelated treatment within the NHS".
"There is a general feeling of unfairness," the French newspaper Le Monde said in an editorial.
This consensus crossed ethnic and racial divides, reinforced by the feeling of unfairness, shared by those with Commonwealth roots, at being discriminated against in the current immigration system.
If an enlisted man saw that a general could get away with insulting his superior while the enlisted man could not escape punishment, there would be a feeling of unfairness.
The gulf in pay rates that now puts chief executives on 190 times average wages, feeds a widespread feeling of unfairness and the sense that the wealthiest are not shouldering their fair share of economic distress.
In 2006 too much of finance was gambling, pure and simple; and too much of the bill ended up with taxpayers.This helps explain why a feeling of unfairness lingers across the West visible in the streets of Athens, but also in the pages of Thomas Piketty.
Exhibit XI reveals that feelings of unfairness are most commonly associated with three times as many maintenance factors as are motivation factors.
In fact, schools that are internally segregated (even if they seem integrated from a distance) can actually experience more interracial tension and feelings of unfairness, as certain groups end up in gifted classes while others receive more remedial education.
Now, one of the things that social science has indicated in the past few years is that feelings of unfairness motivate us — more even, than feelings of empathy for another's suffering — to act in those passionate and seemingly irrational ways that are, nonetheless, at the root of all morality, that lead us to act with something more than obviously selfish self-interest.
The additional politics social democrats must address today is shaped by the insecurities of globalisation: the economic insecurities that make people worry about their future; the social insecurities and feelings of unfairness associated with migration that have made asylum the doorstep issue of greatest concern; and, of course, fear of terrorism.
