THESAURUS /θɪˈsɔːɹəs/ Scrabble 12 Words With Friends 13 Definition noun a book containing a classified list of synonyms. — synonyms: synonym_finder Examples “"Roget" is the leading brand name for a print English thesaurus that lists words under general concepts rather than just close synonyms.” See all 253 words you can make from THESAURUS → 9-letter words Words starting with T Words ending with S ← Unscramble different letters