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Bartleby.com: Reference - http://www.bartleby.com/reference/
Includes "Roget's International Thesaurus of English Words and Phrases" and Houghton-Mifflin's "Roget's II: The New Thesaurus," third edition. |
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Roget's Interactive Thesaurus - http://thesaurus.reference.com/
Roget's Thesaurus of English words and phrases. |
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WordNet - a Lexical Database for English - http://wordnet.princeton.edu/
An on-line lexical reference system whose design is inspired by current psycholinguistic theories of human lexical memory. English nouns, verbs, adjectives and adverbs are organized into synonym sets, each representing one underlying lexical concept. Different relations link the synonym sets. From the Cognitive Science Laboratory, Princeton University |
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Wordsmyth Educational Dictionary-Thesaurus - http://www.wordsmyth.net/
Integrated English dictionary and thesaurus. |
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Thinkmap Visual Thesaurus - http://www.visualthesaurus.com/
Interactive dictionary and thesaurus using a visual display for data navigation. |