The word "sub mission" describes an act of giving in, surrendering, or yielding to a higher authority or power. Its antonyms are words that describe the opposite action, such as resistance, revolt, defiance, rebellion, opposition, and insubordination. These words connote a sense of standing up for one's beliefs, maintaining one's independence, and refusing to be subservient to others. They embody the spirit of autonomy, self-determination, and assertiveness. Using the right antonym for "sub mission" could change the whole meaning of a sentence or a message. The choice of words we use can have a powerful impact on how we convey our ideas and express our values.