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