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