The term "broke back" implies a serious injury or disability, especially pertaining to the spine or back. Antonyms for this term would be words that indicate good health, strength, and mobility. Some possible antonyms include fit, healthy, strong, able-bodied, agile, sturdy, robust, energetic, vigorous, and powerful. These words represent the opposite of the debilitating condition that "broke back" implies. They suggest a person who is physically capable and free from physical limitations that might impede their mobility or cause pain. Antonyms for "broke back" serve as a reminder of what can be regained through rehabilitation and treatment.