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