The antonyms for the word "re-done" are words that reflect the opposite of doing something again. The antonyms could be words like "original", "new", "unique", "fresh", or "innovative". While "re-done" implies repetition and performing a task again, its antonyms express a different connotation altogether. "Original", for example, denotes creation and starting something from scratch, while "new" represents a fresh beginning. Similarly, "unique" conveys something one-of-a-kind and non-repeated, while "fresh" refers to something that has not been done before. Using these antonyms can help express the idea of a new and original undertaking rather than repeating something already done.