The word "foreshown" means to predict or foretell something. Its antonyms are "mislead," "deceive," "delude," "misguide," "hoodwink," "misinform," and "conceal." These words have a negative connotation as they denote false or incorrect information that can lead to harmful consequences. In contrast, "foreshown" implies a sense of accuracy and foresight. Antonyms can provide a better understanding of the meaning of a word by highlighting its opposite or contrasting ideas. In the case of "foreshown," its antonyms emphasize the importance of truth, honesty, and clarity when it comes to communicating predictions or insights about the future.