Luke Nounverber: Averted. While the third name, the attributive name, is often of Nounverber form, attributive names generally are epithets. Not all of them are to be taken strictly literally – there is some “mere puffery” going on, especially in, say, foe-names – but enough are that it is perhaps less than wise to test the point.
This is a companion discussion topic for the original entry at https://eldraeverse.com/2014/12/27/trope-a-day-luke-nounverber