"Pre-knew" is a term that is used to describe a situation where someone knows in advance about something that is yet to occur. However, there are several other synonyms for this term that can be used to express the same meaning. Some of these synonyms include predicted, anticipated, foresaw, foretold, prophesied, envisioned, and previewed. These terms can be used interchangeably with "pre-knew" depending on the context in which one intends to use them. In this regard, people can use these synonyms to enhance their vocabulary and avoid using repetitive words or phrases in their communication or writing.