Antonyms for the word "re-acquiring" are words that have opposite meanings to it. These words include losing, relinquishing, surrendering, abandoning, forsaking, and giving up. While re-acquiring refers to the act of obtaining something that one had previously possessed, its antonyms are terms that depict the opposite, such as letting go or giving up. For example, if one is not interested in re-acquiring a particular item, they may decide to abandon or surrender it. Similarly, if one loses an item, they may not be able to re-acquire it, and relinquishing entails voluntarily giving up control or possession of an item.