Notebook is a common term that is used to describe a booklet of blank or lined pages used to record information, take notes or jot down thoughts. However, there are several other words that can be used to replace the word notebook. One of the alternatives is 'journal' which is commonly used by writers to record their personal thoughts or ideas. 'Notepad' and 'writing pad' are also some of the synonyms for notebook. In addition, there are also digital notebooks available, which are referred to as 'digital diaries' or 'e-notebooks.' The word 'sketchbook' can also be used to describe a notebook that is used for drawing or sketching instead of writing.