The antonyms for the word "un-justly" are fairly, equitably, honorably, justly, rightly, and honestly. These words denote the opposite of un-justly, which means something done without fairness or justice. For instance, if someone is treated fairly and equitably, then they are given the proper treatment they deserve, and nothing is done against them. Honorable and just actions are done with dignity and respect for others. If something is deemed right, then it is done in accordance with the law or morality. Finally, honesty suggests that everything is done transparently and truthfully, with no hidden agendas or ulterior motives. Overall, these antonyms represent the opposite of un-just actions and highlight the importance of fairness, justice, and integrity in all our dealings.