The antonyms for the phrase "fights through" are many and varied, depending on the context in which it is used. Some antonyms that come to mind include "gives up," "surrenders," "quits," "abandons," "submits," "relinquishes," "concedes," "yields," "retreats," "withdraws," "evacuates," "cedes," and "cedes control." Each of these words carries a different connotation and implies a different type of action or reaction in response to a challenging situation. Understanding the nuances of each antonym can help individuals communicate more effectively and make more informed decisions in their personal and professional lives.