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