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