Antonyms for "Leukodystrophy Metachromatic Adult" would be words that are completely different from this medical condition. Some possible antonyms could include words such as healthy, normal, well, fit, robust, strong, able-bodied, agile, hearty, and sound. These words describe a state of being that is opposite to the debilitating effects of "Leukodystrophy Metachromatic Adult" which is a rare degenerative disorder that affects the white matter of the brain and spinal cord. The antonyms of this word focus on physical wellbeing and health, whereas the condition itself is characterized by progressive deterioration and disability.