The antonyms for the phrase "bare up against" are "retreat from," "avoid," "flee," "give in," and "capitulate." These words suggest a lack of resilience and fortitude in the face of adversity, whereas "bare up against" implies a willingness to brave difficult circumstances and persevere. When we "bare up against" challenges, we display strength, courage, and determination. In contrast, if we "retreat from" or "avoid" obstacles, we may miss opportunities for growth and development. While there are times when surrendering may be the best course of action, in general, cultivating the ability to "bare up against" difficulties is a valuable life skill.