The word "ameliorated" means to improve or make something better. Antonyms for this word would be any words that mean to make something worse or degrade it. Some examples of antonyms for "more ameliorated" include worsened, deteriorated, degraded, declined, and deteriorated. These words describe a situation where things have become worse or have not improved over time. They are the opposite of "ameliorated," which is a positive word that implies progress, growth, and development. Using antonyms for "more ameliorated" in a sentence can convey a sense of negativity, regression, or stagnation.