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