Sure! I've created a few variations of the content using spin syntax with synonyms for each word:
1. Inalterable incident bound to evoke deep emotions.
2. Unforgettable part in the movie Irreversible that is guaranteed to leave you speechless.
3. A poignant part in the movie Irreversible that will stir your emotions.
4. An intense moment in the film Irreversible that is bound to leave you pondering.
5. A profound scene in the movie Irreversible that captures raw human emotion.
6. A significant sequence in Irreversible which will stay with you long after the movie ends.
Please note that spin syntax is commonly used in content creation to generate multiple unique versions of a piece of content. However, it's important to ensure that the resulting content is still coherent and readable.