Antonyms for Juvenile Sandhoff Disease would be terms associated with health, wellness, and vitality as Sandhoff disease is a rare and degenerative neurological disorder. Some antonyms could include terms such as health, vigor, strength, and vitality. Another example could be the word thriving, which showcases the opposite of a degenerative disease. Additionally, words such as wellness, normalcy, and stability would be antonyms for the progressive nature of Sandhoff disease that affects the body's ability to function properly. Therefore, antonyms for Juvenile Sandhoff Disease are words that promote a positive, healthy, and active lifestyle that is opposite to severe health conditions.