What's the plural form of tempestivity? Here's the word you're looking for.
Answer
The noun tempestivity can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be tempestivity.
However, in more specific contexts, the plural form can also be tempestivities e.g. in reference to various types of tempestivities
or a collection of tempestivities.
Examples
This is called the season or tempestivity of time, when time, tide, and wind meet and clasp together.