THESAURUS
synonymy
agreement, biographical dictionary, chemical dictionary, coequality, coincidence, congruence, correspondence, desk dictionary, dialect dictionary, dictionary, dictionary of quotations, electronics dictionary, equality, equivalence, etymological dictionary, foreign-language dictionary, gazetteer, general dictionary, geological dictionary, gloss, glossary, gradus, homogeneity, homoousia, identity, indistinguishability, lexicon, no difference, nomenclator, oneness, onomasticon, phrase book, polyglot dictionary, rhyming dictionary, sameness, science dictionary, self-identity, selfhood, selfness, selfsameness, slang dictionary, specialized dictionary, synonym dictionary, synonymity, synonymousness, thesaurus, treasury of words, unabridged dictionary, unity, vocabulary, wordbook