This category in other languages:

  • Phrases Thesaurus - 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.
  • Sybrina's Phrase Thesaurus - 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 - Synonyms and antonyms from AOL's Research & Learn channel.
  • Thinkmap Visual Thesaurus - Interactive dictionary and thesaurus using a visual display for data navigation.
  • HASSET - Provides direct term search followed by hierarchical and other types of browsing. Based on a UNESCO thesaurus.
  • Germ - Searchable WordNet and Roget's Thesaurus with meaning trees.
  • INGRID Library Thesaurus - Allows direct term search with results hyperlinked to broader and narrower search terms. Available in English and Estonian.
  • Wordsmyth Educational Dictionary-Thesaurus - Integrated English dictionary and thesaurus.
  • Roget's Thesaurus - As distributed by Project Gutenberg - E-text of Roget's Thesaurus No. Two, which is derived from the version of Roget's Thesaurus published in 1911.
  • Lexical Freenet - Search for relationships between words and concepts that might never have occurred to you before.
  • Roget's II: The New Thesaurus - 3rd edition. Contains over 260,000 synonyms and cross-references. Features succinct word definitions and hyperlinked category index.
  • WWWebster Thesaurus - Merriam-Webster Thesaurus
  • American Society of Indexers - Thesauri Online - Annotated directory.
  • Historical Thesaurus of English - 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.
  • WordNet - a Lexical Database for English - 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
  • Roget's Thesauri - Includes "Roget's International Thesaurus of English Words and Phrases" and Houghton-Mifflin's "Roget's II: The New Thesaurus," third edition.
  • Thesaurus.com - Online version of Roget's II: The New Thesaurus, 3rd edition.