The antonyms for the word "restoratives" are substances or agents that do not have any restorative properties. These can be harmful, poisonous, or destructive. Examples of antonyms of restoratives include toxins, poisons, bleaches, and corrosives. These substances instead cause harm to living organisms, electronics, or structures. The opposite of restoring is damaging, and therefore anything that causes damage to our bodies, mind, or environment can be considered an antonym of a restorative. It is important to identify these antonyms and avoid them in order to promote health and well-being.