The answer to the crossword for the term 'Cousin of a Bald Eagle' is ERN, which stands for the Eurasian or White-tailed Sea Eagle. This species of eagle is native to parts of Europe and Asia, and is closely related to the Bald Eagle. It is slightly larger than its American cousin, and has a wingspan of up to 2.5 meters. The Eurasian Sea Eagle is an apex predator, and feeds on fish, small mammals, and birds.