"At the close" is a phrase used to connote the end of something. It could be the end of a day, meeting, conversation, or event. There are various ways to express this concept, and using synonyms can help you to articulate your ideas effectively. Some suitable synonyms for "at the close" include "at the end," "in conclusion," "finally," "ultimately," "at the finish," "concludingly," and "lastly." Each of these words has its own nuance and context of use, so it is essential to choose the one that best fits the situation. By using synonyms for "at the close," you can add variety and expressiveness to your writing or speech.