Pre-notice is a term used to describe the advance warning or notification given to someone before a particular event takes place. There are several synonyms that can be used in place of the term pre-notice. These include preamble, preface, introduction, advance warning, preliminary notice, early notification, anticipated alert, preliminary communication, and prior warning. Each of these synonyms can be used interchangeably with pre-notice depending on the context in which they are used. Using synonyms can help to ensure clarity and avoid repetition in written and spoken communication.