Antonyms are words that are opposite in meaning. For the word "re-iterations," which means the act of repeating something, some potential antonyms could include:
1. Innovation - this term implies that something new and groundbreaking is being created, rather than rehashed.
2. Novelty - similar to innovation, novelty suggests something original and fresh, rather than repetitive.
3. Variation - this word refers to changes or differences in something, which are the opposite of repeating it.
4. One-time - this phrase indicates that something is only happening once, as opposed to multiple times or repetitions.
5. Departure - departure connotes a divergence or deviation from the norm, rather than repeating the same old thing.
Overall, there are numerous antonyms for "re-iterations" that suggest creative, unique, and singular experiences or events.