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