What's the plural form of Essenism? Here's the word you're looking for.
Answer
The noun Essenism can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be Essenism.
However, in more specific contexts, the plural form can also be Essenisms e.g. in reference to various types of Essenisms
or a collection of Essenisms.