Roget’s II: The New Thesaurus
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Read more: Roget’s II: The New ThesaurusContaining 35,000 synonyms and over 250,000 cross-references, provided by Bartleby.com.
Roget’s Thesaurus
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Read more: Roget’s ThesaurusFull text of Roget’s Thesaurus, 1911, version 1.02 (supplemented: July 1991) released to the public domain by MICRA, Inc. and the Gutenberg Project., provided by ARTFL.