Witenagemote is an Old English word that refers to a council of wise men. Though it has no synonyms in the modern English language, there are some possible options that may help to capture the essence of the term. One such word may be "conclave," which refers to a closed meeting or assembly of individuals. Another possible synonym for Witenagemote could be "assembly," which denotes a group of people gathered for a specific purpose, often relating to decision making or governance. Similarly, terms like "parliament" or "congress" might also be considered to convey similar meanings to Witenagemote. Ultimately, however, the unique historical context and cultural significance of the term make it difficult to find precise equivalents in contemporary language.