The term "be worsted" refers to experiencing defeat or failure. Some antonyms for this phrase might include "triumph" or "win," which describe achieving success or victory. Other antonyms might focus on the idea of overcoming obstacles, such as "persevere" or "succeed," which suggest that even in the face of difficulty, one can still come out on top. Alternately, antonyms might emphasize the importance of learning and growth, such as "improve" or "advance," which describe the process of becoming better over time. Ultimately, there are many different ways to express the opposite of "be worsted," depending on one's perspective and goals.