The term FINELY HONED is used to describe something that has been sharpened or refined to a high degree. This term can be broken down into four crossword solutions: ACUTE (5 letters), RAZORS (6 letters), KEEN (4 letters), and RAZORSHARP (10 letters). ACUTE means having a sharpness or keenness of perception, while razors are sharp tools used for shaving. KEEN is an adjective meaning having a sharp edge or point, and razorsharp is an even more intense version of KEEN. Together, these words describe something that has been sharpened or refined to a very high degree.