What are the opposite words for progress?

The word "progress" conveys the idea of moving forward or achieving success. However, there are antonyms or opposite words that describe a lack of progress or regression. Some common antonyms for progress include stagnation, decline, deterioration, regression, and retrogression. Stagnation implies a lack of movement, growth, or progress, while decline suggests a decrease in quality, value, or quantity. Deterioration refers to the process of becoming worse or deteriorating in quality, whereas regression indicates a return to an earlier state of development or evolution. Retrogression is a synonym of regression and implies a decline or descent to a lower level or state. In short, these antonyms describe a lack of progress or a reversal of progress toward a goal.