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