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