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