Preindication, also known as a forewarning or a precursor, is a term used to describe a sign or a signal that indicates that something is about to happen in the future. Synonymous terms for preindication may include advance notice, early sign, hint, suggestion, symptom, clue, or omen. All of these terms describe a sense of awareness or intuition about impending events, which can be critical information in various situations, whether it be personal or professional. Understanding the synonyms for preindication can help individuals identify and interpret warning signs and take appropriate action before any potential problems arise.