"End in" is a commonly used phrase to refer to the conclusion or the finality of something. However, there are several synonyms that can be used to replace this phrase, depending on the context. Some of the alternatives include "conclude with," "terminate with," "culminate in," "result in," "finish with," "close on," "reach its conclusion," "wind up with," and "draw to a close." These synonyms allow for more creative and varied use of language, making writing and speaking more interesting and engaging. By using different synonyms for "end in," writers can add depth and nuance to their texts, making them more expressive and effective.