Earlier quoted context omitted.
What's your basis for that? I'm very skeptical. Intuitively, whether a word is within the working vocabulary of a sample of the population is an objective fact, not creative expression. Do you know of any case law to the contrary? And, as it turns out, it was the author's girlfriend who categorized each of the words. Not the author. If there is copyright in the selection (which I doubt), NYT doesn't appear own it.
The case law is linked above, the "Feist Publications, Inc., v. Rural Telephone Service Co" lawsuit that sets some minimum guidelines for what counts as a copyrightable arrangement of facts. And that standard is pretty low, it basically just requires some kind of authorship. The courts care about amount the method used to create the collection. You are right that if the wordlist had been created by selecting the top…
You have cited no case law to support your wild, speculative claim about how it applies in this case.
You have cited no factual source for your wild, speculative claims that Wardle's partner was deemed to have a copyright interest in the word list or transferred such interest to NYT.