Vastation, which means destruction or devastation, has several antonyms that denote the opposite meaning. Some antonyms for vastation are creation, construction, building, formation, establishment, preservation, conservation, and protection. While vastation stands for the destruction of something, creation implies the making of something new. Construction refers to building or putting together something, while formation implies the shaping or arranging of an entity. Preservation or conservation denotes the act of keeping something safe and protected, while protection implies guarding or defending from harm. These antonyms convey the idea of creation, construction, and preservation, standing opposite to the destruction and devastation that the word vastation represents.