The word "re duplicated" indicates repetition or performing an action again. The term has a few antonyms that depict its opposite meaning. First, "avoided" means to stay away from an action or object that may lead to a repetitive event. Second, the phrase "prevent duplication" means taking measures to stop the repetition of an action. Third, the verb "differentiate" means distinguishing one thing from another, making every step unique and not repeated. Fourth, the term "cease repetition" means to stop an action that has become repetitive. Finally, "innovate" refers to producing something new, not repeating the previous actions. These antonyms can help in providing an alternative solution to re-duplicated events.