agreement; concord; harmony

the concordance of the membership.

an alphabetical index of the principal words of a book, as of the Bible, with a reference to the passage in which each occurs.

an alphabetical index of subjects or topics.

(in genetic studies) the degree of similarity in a pair of twins with respect to the presence or absence of a particular disease or trait.

noun

accord , concord , concurrence , consonance , harmony , rapport , tune , unity