Webster's Revised Unabridged Dictionary · 1913

Identic

Identic , adjective

Identical. [Obsolete] — Hudibras

Identic , adjective

In diplomacy (esp. in the form identic), precisely agreeing in sentiment or opinion and form or manner of expression; -- applied to concerted action or language which is used by two or more governments in treating with another government.

Also: Identical