Roget's II The New Thesaurus
Combines the most useful features of a thesaurus and a dictionary; each entry contains a short definition as well as a comprehensive list of synonyms for the headword.
Copyright Roget’s II: The New Thesaurus, Third Edition by the Editors of the American Heritage® Dictionary. Copyright © 2003, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.