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