The word "DE Form" means to change or alter the shape of something. Its antonym will be a word that reflects the opposite meaning or refers to restoring the original shape. One possible antonym for "DE Form" could be reform, which means to improve or amend something. Another antonym is shape, which means to form or mold something into a particular shape. Alternatively, the word repair can be another possible antonym, as it refers to fixing any defects or damages and restoring the shape of an object to its original state. Therefore, the antonyms of "DE Form" could be reform, shape, or repair.