2 days ago · Search the Merriam-Webster Thesaurus for millions of synonyms, similar words, and antonyms. Our unique ranking system helps you find the right word fast.

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Synonyms for THESAURUS: lexicon, glossary, wordbook, vocabulary, nomenclator, gloss

In 1852, the English scholar Peter Mark Roget published his Thesaurus of English Words and Phrases, in which he listed a treasury of semantically related words organized into numerous categories.

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Browse the Thesaurus a b c d e f g h i j k l m n o p q r s t u v w x y z 0-9 Next » A1 ... abide (beyond) abide by ... abrasive abreast ... abut abutment ... acclivity accolade ... accurately accurateness ...

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Synonyms for DICTIONARY: lexicon, vocabulary, glossary, thesaurus, wordbook, nomenclator, gloss

“Anguish.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/anguish. Accessed 18 Jan. 2026.