Be-think is a word that is not commonly used in modern English, but it has synonyms that can help to convey its meaning. Some synonyms for be-think include remember, recall, recollect, think back, and bring to mind. These words are used to describe the process of thinking and remembering past events and experiences. They can be used interchangeably with be-think in various contexts, such as reminiscing, telling stories, or reflecting on past mistakes. It is important to note that these words may not always have the exact same connotation as be-think, but they can still be useful alternatives when trying to express similar ideas.