unfair , unjust (adjective) - not fair; marked by injustice or partiality or deception; "used unfair methods"; "it was an unfair trial"; "took an unfair advantage"
unjust (adjective) - violating principles of justice; "unjust punishment"; "an unjust judge"; "an unjust accusation"
inequitable , unjust (adjective) - not equitable or fair; "the inequitable division of wealth"; "inequitable taxation"