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