Phone books are handy directories that help us find contact information for individuals, businesses, and organizations. These books are popularly known for their yellow pages that contain business listings in alphabetical order. However, there are several synonyms for phone books, including telephone directories, telephone books, white pages, yellow pages, and phone listings. Each of these terms represents a different section of the phone book while serving the same purpose. Telephone directories and telephone books refer to the entire book, while white pages list residential phone numbers, and yellow pages contain business listings. Lastly, phone listings refer to any listings present in the phone book. So choose your synonym carefully when searching for contact information, and make sure to navigate the right section.