What's the plural form of decreation? Here's the word you're looking for.
Answer
The noun decreation can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be decreation.
However, in more specific contexts, the plural form can also be decreations e.g. in reference to various types of decreations
or a collection of decreations.
Examples
In Decreation, each performer finds a fertile center of madness within themselves.
Decreation effects excarnation, the return of things to their original nothingness.
Sappho's Fragment 31, translated by Anne Carson in Decreation.