The antonyms for "putting up a struggle" can vary depending on the context. In some cases, antonyms may include "relaxing," "yielding," or "surrendering." These words suggest a lack of resistance or effort, indicating a passive response to a situation. Other antonyms may include "embracing," "negotiating," or "collaborating," which imply a willingness to engage with a situation, rather than simply resisting it. The choice of antonym will depend on the specific situation in question, as well as the individual's personal values and goals. Ultimately, the best way to determine an appropriate antonym is to consider the desired outcome and how best to achieve it.