The Webster’s Collegiate Thesaurus by Inc. Staff Merriam-Webster is a comprehensive reference book published in 1988 by Merriam-Webster, Incorporated. This hardcover thesaurus contains 868 pages filled with synonyms and antonyms, making it a valuable resource for students, professionals, and anyone looking to enhance their vocabulary. With a variety of levels including beginner, intermediate, and advanced, this thesaurus is a must-have for those seeking to improve their writing and communication skills.(R10)