Antonyms are words with opposite meanings. For the term "retrocochlear diseases," which refers to conditions affecting the area behind the inner ear, some antonyms include healthy, normal, unaffected, undamaged, and uninjured. Retrocochlear diseases can lead to hearing loss, tinnitus, balance problems, and more. However, with early detection and treatment, the symptoms can be managed or even reversed. It is important to understand the signs and symptoms of retrocochlear diseases and seek medical attention if any issues arise. By doing so, one can prevent the progression of these conditions and maintain good hearing health.