Report back is a commonly used phrase that means to convey information that was previously discussed or requested. Other synonyms for report back include pass on, communicate, inform, update, or relay. These terms are often used in a professional setting, whether in a business meeting or within a team environment, to share information from one person to another. Other words that could be used to describe the act of reporting back include transmit, notify, convey, disclose, and announce. Ultimately, using appropriate synonyms for report back can help to improve communication and ensure important details are conveyed effectively.