The word "spoliative" refers to something that is destructive or exploitative. Its antonyms, or opposite meanings, include preservative, constructive, beneficial, and helpful. If something is preservative, it means that it helps to maintain or conserve something. Something that is constructive helps to build or create, while something that is beneficial is advantageous or helpful. Lastly, if something is helpful, it provides assistance or support. By knowing these antonyms for "spoliative," one can more easily understand the concept of conservation and preservation and recognize that not every action has to be harmful or destructive.