Antonyms for the word "retro gradations" would include terms like modernization, innovation, progression, advancement, and evolution. These words convey the exact opposite meaning of retrogradation, which refers to the process of moving backwards or descending into a less advanced or civilized state. Instead, the opposite of retrogradation implies moving forward, improving, and advancing in technology, culture, or society. Thus, if one seeks to avoid the negative connotations of retrogradation, one must embrace the opposing principles and concepts of progress and innovation, striving to create change and move ahead into a brighter future.