"Be surprised" is a common phrase used to express astonishment, disbelief, or amazement. However, language is always evolving, and there are several other synonyms for "be surprised" that you can use to add variety to your vocabulary. Some of the synonyms for be surprised include "be amazed," "be astonished," "be flabbergasted," "be stunned," "be taken aback," "be shocked," "be awed," and "be impressed." These words are perfect for expressing a range of emotions, from mild surprise to complete shock, and can help you convey your thoughts and feelings better in your conversations and writing.