See also:

• Kids and Teens: School Time: Reference Tools: Thesauri  (7)
• Reference: Dictionaries: Rhyming  (7)

American Society of Indexers - Thesauri Online  www.asindexing.org/site/thesonet.shtml Annotated directory.

Germ  www.germ.cz Searchable WordNet and Roget's Thesaurus with meaning trees.

HASSET  www.data-archive.ac.uk/search/hassetSearch.asp Provides direct term search followed by hierarchical and other types of browsing. Based on a UNESCO thesaurus.

Historical Thesaurus of English  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.

INGRID Library Thesaurus  ingrid.utlib.ee/thesaurus.html Allows direct term search with results hyperlinked to broader and narrower search terms. Available in English and Estonian.

Lexical Freenet  www.lexfn.com Search for relationships between words and concepts that might never have occurred to you before.

Phrases Thesaurus  www.phrasefinder.co.uk A resource for writers. Enter a single word and it will return a list of phrases and sayings that are related to the word in some way. In English.

Roget's II: The New Thesaurus  education.yahoo.com/reference/thesaurus 3rd edition. Contains over 260,000 synonyms and cross-references. Features succinct word definitions and hyperlinked category index.

Roget's Thesauri  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.

Roget's Thesaurus - As distributed by Project Gutenberg  asadz.com/thesaurus E-text of Roget's Thesaurus No. Two, which is derived from the version of Roget's Thesaurus published in 1911.

Sybrina's Phrase Thesaurus  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.

Thesaurus  reference.aol.com/thesaurus Synonyms and antonyms from AOL's Research & Learn channel.

Thesaurus.com  thesaurus.reference.com Online version of Roget's II: The New Thesaurus, 3rd edition.

Thinkmap Visual Thesaurus  www.visualthesaurus.com Interactive dictionary and thesaurus using a visual display for data navigation.

WordNet - a Lexical Database for English  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

Wordsmyth Educational Dictionary-Thesaurus  www.wordsmyth.net Integrated English dictionary and thesaurus.

WWWebster Thesaurus  www.merriam-webster.com/thesaurus.htm Merriam-Webster Thesaurus