The term "be-come" refers to the process of transforming into or developing into something. Some of the antonyms of "be-come" are remain, stagnate, and endure. In contrast to "be-come," these words suggest a lack of change or development. Remaining implies a state of constancy, while stagnating suggests remaining in one place, inactivity or lack of progress. Enduring means to persist or exist for a long time without changing. Other antonyms include wither, regress, and decay, which all suggest a decline or deterioration. Choosing the appropriate antonym depends on the context, as each word carries a slightly different meaning that can affect the overall message being conveyed.