Fore shadower refers to someone who predicts or anticipates a future event or situation. There are several synonyms for this term, including harbinger, forerunner, precursor, augur, and omen. Harbinger conveys the sense of a herald or messenger of a new era or event. Forerunner refers to something that precedes an event, while precursor implies something that comes before another in a series of events. Augur suggests someone with the ability to predict the future through signs and omens. Finally, omen refers to a sign or warning that signifies a future event, often negative in nature. All these words describe someone or something that predicts, warns or foretells a future event.