The term 'not recent' can be described by two crossword solutions: 'OLD' (3 letters) and 'OLDEN' (5 letters). Both words refer to something that is not new or recent, but rather has been around for a long time. The word 'OLD' is often used to describe something that has been around for a few years, while the word 'OLDEN' is usually used to describe something that has been around for many years or even centuries.