Antonyms for the word "mis-handle" include "manage," "handle," "coordinate," "direct," "regulate," "guide," and "supervise." All these words denote the act of performing a task or responsibility with care, skill, and diligence. Unlike "mis-handle," these words connote an individual's ability to tackle a situation effectively, with the correct approach and attitude. For example, "managing" entails utilizing resources in the most efficient way and applying a structured approach to achieve a specific goal. Similarly, "guiding" implies providing advice, feedback, and assistance to individuals or groups to ensure that they complete their tasks successfully. In summary, it is essential to choose the right word to convey one's ability to handle tasks in a professional manner.