The word E-Book refers to a digital version of a printed book that can be accessed on electronic devices such as computers, tablets, and smartphones. The antonyms for the word E-book could include printed book, hardcover book, paper book, physical book, and traditional book. These antonyms emphasize the physical form of traditional books that can be held and touched. Unlike E-Books, these antonyms are tangible, and readers can flip through their pages, make notes, and highlight important passages. While E-Books offer convenience and accessibility, traditional books offer the sensory experience of reading, making them a popular choice among book lovers.