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