Antonyms for the word "more retreated" would be "advanced," "pushed forward," or "progressed." These terms imply movement and progress, as opposed to a retreat or regression. Other antonyms could include "extended," "expanded," or "enlarged," which suggest growth and development rather than withdrawal. The opposite of retreating is also to "advance," "move forward," or "charge ahead," which imply a sense of momentum and dynamism. Antonyms are a useful tool for expanding one's vocabulary and considering the various shades of meaning associated with a particular word or phrase.