There are several antonyms for the word "de-ferments", which means postponing or delaying something. The opposite of de-ferments can be categorized into two parts - immediate or timely action or permanent action. The antonyms for immediate action include acceleration, progress, advancement, and hastening. These words signify a sense of urgency and indicate that something needs to be done immediately. Conversely, the antonyms for permanent action involve the idea of not delaying something again. These words include promptness, punctuality, and expedition, which imply that things are done on time and not postponed in the future. By understanding these antonyms, one can better grasp the importance of taking timely action and not delaying tasks repeatedly.