The word "all-wise" is often used to describe someone who has a great deal of knowledge and experience, along with the ability to apply this knowledge to solve problems and make decisions. There are several synonyms for this term that can be used to add variety and depth to your writing. Some alternatives for "all-wise" include words like knowledgeable, wise, astute, sagacious, insightful, and discerning. Each of these words describes a different aspect of someone who is intelligent and capable of making wise decisions. By incorporating different synonyms for "all-wise" into your writing, you can convey a richer and more nuanced understanding of the person you are describing.