(Ἄκακος), a son of Lycaon and king of Acacesium in Arcadia, of which he was believed to be the founder. (Paus. 8.3.1; Steph. Byz. s. v. Ἀκακήσιον.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890