The antonyms for the word "de-generated" can be "improved," "regenerated," "restored," "reconstructed," "rehabilitated," and "enhanced." These words refer to the process of making something better, stronger, or more functional. When something has been de-generated, it means that it has lost its original quality or characteristics due to various factors such as wear and tear, neglect, or age. Therefore, antonyms for de-generated imply the opposite; they suggest the revitalization, renewal, or rejuvenation of something that has lost its luster. These terms are commonly used in various fields such as medicine, engineering, and ecology, among others.