The term "re-mission" refers to the process of the return or restoration of a previous state. It is often used in the medical field to describe the reduction or disappearance of cancer symptoms. Antonyms of the word "re-mission" include stagnation, decline, regression, and deterioration. Stagnation refers to a lack of progress, growth, or development, while decline means a decrease in strength, quality, or quantity. Regression refers to the return to an earlier or less advanced state, while deterioration describes the process of becoming progressively worse. These terms, although opposite to "re-mission," are often used in medical situations to describe negative outcomes.