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