"According to edict" means following a command or order from someone in authority. Some synonyms for this term include "as dictated," "in compliance with," "in accordance with," or "as directed." Additionally, phrases such as "as per regulations," "as per instructions," and "as prescribed" may also be used to convey the same meaning. "In adherence to," "in conformity with," and "pursuant to" are other options that highlight the adherence to rules and guidelines. As a writer, it is important to have a variety of synonyms at your disposal to avoid repetition and to convey your message clearly.