A good book can be described in multiple ways, as there are various synonyms to represent this term. A masterpiece, classic, or gem are words used to describe a book that is well-written and highly regarded. Popular books can also be referred to as bestsellers, page-turners, or must-reads. Books with inspirational or motivational content can be called uplifting, empowering, or insightful. Similarly, books that offer knowledge and information can be called informative, educational or enlightening. Finally, for those looking for an adventure, a good book can be called thrilling, exciting, or engaging. In conclusion, when searching for a good book, make use of synonyms to expand the search and to discover new reads.