The word "wast ruined" implies destruction or devastation, but its antonyms signify preservation or protection. Some of the antonyms for "wast ruined" are refined, restored, rebuilt, renovated, repaired, reconstructed, and rehabilitated. Refinement suggests improving something's quality or appearance, while restoration implies bringing back something to its original state. Rebuilding is usually used in reference to structures or institutions that suffered significant damages. Renovation means giving a new look to an old space without altering its structure. Repairing implies fixing something that is broken or damaged. Reconstructing involves building a new structure or repairing an existing one. Finally, rehabilitation refers to restoring something to its former state of health or functionality.