The term 'Great Thinkers' can be summarized by the crossword solution 'Sages, ' which is a five-letter word. Sages are wise and respected people who have deep insight and understanding of the world. They are often seen as having a profound knowledge of life and its complexities. They are often seen as spiritual leaders, teachers, and philosophers. Great Thinkers are often sages, as they have the ability to think deeply and critically about the world around them.