| 1. | 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. www.sybrina.com |
| 2. | Germ | | | Searchable WordNet and Roget's Thesaurus with meaning trees. www.germ.cz |
| 7. | INGRID Library Thesaurus | | | Allows direct term search with results hyperlinked to broader and narrower search terms. Available in English and Estonian. ingrid.utlib.ee |
| 8. | 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. www2.arts.gla.ac.uk |
| 10. | 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. www.phrasefinder.co.uk |
| 11. | HASSET | | | Provides direct term search followed by hierarchical and other types of browsing. Based on a UNESCO thesaurus. www.data-archive.ac.uk |
| 12. | Lexical Freenet | | | Search for relationships between words and concepts that might never have occurred to you before. www.lexfn.com |
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