The phrase "and then" is commonly used to connect two or more events in a narrative or story. However, it can become repetitive if overused. Therefore, it is beneficial to have a varied vocabulary of synonyms. Some examples of synonyms for "and then" are "subsequently," "following that," "afterward," "thereafter," "later on," "finally," "next," "ultimately," "continuing on," "consequently," "henceforth," and "eventually." By using these alternative phrases, your writing will flow better and avoid repetition. Furthermore, it adds more variety and intrigue to your story. Therefore, it is a beneficial skill to expand your vocabulary and incorporate synonyms into your writing.