The word "re-duplicating" refers to the act of repeating, copying, or reproducing something. Antonyms for this term would be words that represent the opposite of this action. Some antonyms for "re-duplicating" are create, invent, innovate, originate, and produce. These words indicate the process of generating something unique or novel, rather than reproducing something that already exists. Other antonyms include dismantle, disperse, lose, destroy, and scatter, which describe actions of breaking down, dispersing, or losing something. These antonyms can help provide a broader perspective on the concept of "re-duplicating" and facilitate a deeper understanding of its opposite actions.