What's the plural form of placability? Here's the word you're looking for.
Answer
The noun placability can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be placability.
However, in more specific contexts, the plural form can also be placabilities e.g. in reference to various types of placabilities
or a collection of placabilities.
Examples
Here is described the expression on the face of the equestrian statue of Domitian, which blends bellicosity with placability.
I thought I was once more by the side of the Sphere, whose lustrous hue betokened that he had exchanged his wrath against me for perfect placability.
