There are several synonyms for the word "unfairnessed." One of the most common synonyms is "discrimination," which refers to the act of treating someone unfairly based on their race, gender, religion, or other characteristic. Another synonym is "inequity," which refers to a situation where something is unjustly distributed or unfair. "Injustice" is another synonym that refers to the violation of someone's rights or the unfair treatment of an individual or group. "Bias" is another possible synonym that refers to a preference for one thing or another, sometimes based on personal beliefs rather than objective criteria. Finally, "prejudice" refers to a negative judgment or opinion based on someone's perceived characteristics, rather than on actual evidence or experience.