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