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