The word "de-missions" refers to the act of revoking or removing missions, duties, or responsibilities. Antonyms for de-missions include "appoint," "commission," "delegate," "empower," "authorize," "entrust," "assign," and "invest." These words convey the opposite meaning of de-missions and signify the act of assigning tasks, delegating responsibilities, and authorizing someone to carry out a specific duty. For instance, a company may appoint a new CEO to take charge of the organization's operations, delegate tasks to various departments, and invest their trust in their employees' abilities. Therefore, antonyms for de-missions are vital in expressing the concept of delegation, authorization, and entrustment.