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