The antonyms for "dis-approval" are "approval," "approbation," and "commendation." Approval signifies the positive judgment that someone or something deserves, while approbation refers to the official expression of approval, especially by a group or an authority. Commendation, on the other hand, denotes the act of expressing praise, admiration, and respect. These antonyms reveal the contrasting attitudes that people can have towards a person, an idea, or an action. When we disapprove of something, we reject it, judge it negatively, and refuse to endorse it. Conversely, when we approve or commend something, we accept it, appreciate it, and endorse it positively.