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