What are the opposite words for un duest?

The word "undue" refers to something that is excessive or unwarranted. Its antonyms, therefore, are words that denote the opposite meaning. Some of the antonyms for "undue" are "reasonable," "justified," "due," "legitimate," "appropriate," "moderate," "proportional," "fitting," "adequate," and "fair." These words can be used to describe situations, actions, and decisions that are appropriate or justifiable. For instance, if someone receives undue criticism for being late to work once, their colleagues or supervisor can defend them, saying that the criticism is not justified or appropriate. In summary, antonyms for "undue" express the idea of fairness or justice in a particular context.