The Visual Thesaurus is an interactive dictionary and Thesaurus which creates word maps that blossom with meanings and branch to related words. Its innovative display encourages exploration and learning. You'll understand language in a powerful new way.
Big Huge Thesaurus
Synonyms, antonyms, and rhymes (oh my!)
(Also blog post ideas and story plot/logline resources for writers.)
This site is based on source data from the Princeton University WordNet database, the Carnegie Mellon Pronouncing Dictionary, and suggestions from thousands of people on the internet just like you.