Online thesauri links and resources
Discover synonyms for almost any word in the English language!

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General Dictionaries
Multilingual Dictionaries
Rhyming Dictionaries
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Online Thesaurus Sites

All of the best online thesauri to make it easy to find synonyms. Try one of there following three searches or select from the links below.
Online Thesaurus Search
Synonym: ANTONYM Finder and SYNONYM Thesaurus - Synonyms and definitions for English words

Thesaurus Words Search Free online Roget's Thesaurus of the English language.

Thesauri Search
Merriam-Webster Online Thesaurus: Search the Thesaurus or play word games. Also features a "word of the day".

Other Online Thesaurus Search Sites
Find synonyms for just about any word in the English language with the following sites.
  Lexical Freenet - A rich lexical toolbox, this program allows you to search for rhymes and relationships between words and concepts that might never have occurred to you before.

The Phrase Finder - Whether you want to resolve a friendly argument over how a saying or phrase originated or whether you just enjoy words, you'll probably find something here to interest you. - A searchable directory that can find synonyms.

Rogetís II: The New Thesaurus - Containing 35,000 synonyms and over 250,000 cross-references in an easy-to-use format, this thesaurus features succinct word definitions and an innovative hyperlinked category index.

Wordsmyth - Dictionary with an integrated thesaurus and other lexical resources.

Yahoo! Thesaurus - Uses
Rogetís II: The New Thesaurus.

American Society of Indexers: Thesauri Online - A compilation of hand picked online thesauri sites.

Topic Specific
Astronomy Thesaurus
Art & Architecture Thesaurus
Aquatic Sciences and Fisheries Thesaurus
Environmental Data Catalogue Thesaurus
Thesaurus of Geographic Names
International Thesaurus of Refugee Terminology (ITRT)
Life Sciences Thesaurus
Medical Subject Headings (MeSH)
NASA Thesaurus
Thesaurus of Sociological Indexing Terms
If you know of any other online thesaurus searches, we would love to hear about them. Click Here to let us know about them.
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