Consider: Silence is a noun. Silent is an adjective. Silently is an adverb. Silence! is an interjection. Not sure how these words actually evolved, but they were likely all derived from the noun ...
What is collectivism, in terms of grammar, of collectivisation? Put another way: Collectivism is the [which word?] of collectivisation? Another example word pair might be centralism and ...
If person A gives person B a recommendation, can you call A recommender and B recommendee or are these words made up? I've seen both forms used in everyday language (e.g. magazines), but never in a ...