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WWWebster Thesaurus - http://www.merriam-webster.com/thesaurus.htm
Merriam-Webster Thesaurus |
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Thesaurus.com - http://thesaurus.reference.com/
Online version of Roget's II: The New Thesaurus, 3rd edition. |
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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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Roget's Thesauri - http://www.bartleby.com/thesauri/
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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Wordsmyth Educational Dictionary-Thesaurus - http://www.wordsmyth.net/
Integrated English dictionary and thesaurus. |
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INGRID Library Thesaurus - http://ingrid.utlib.ee/thesaurus.html
Allows direct term search with results hyperlinked to broader and narrower search terms. Available in English and Estonian. |
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American Society of Indexers - Thesauri Online - http://www.asindexing.org/site/thesonet.shtml
Annotated directory. |
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Germ - http://www.germ.cz/
Searchable WordNet and Roget's Thesaurus with meaning trees. |
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Sybrina's Phrase Thesaurus - http://www.sybrina.com
A creative phrase tool for creative writers of any genre including college students, people just learning English, people wanting to improve their communication skills, artistic professionals and others. |
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Historical Thesaurus of English - http://www2.arts.gla.ac.uk/SESLL/EngLang/thesaur/homepage.htm
Contains the vocabulary of English from the earliest written records to the present, with known recorded dates of usage, taken from the Oxford English Dictionary. |