Jesse has a Mensa a day calendar. And yesterday he shared the challenge with the House of Rock inhabitants. Both he and I figured it out reasonably quickly, which if you know us well enough you can take as a hint.
The question: What do these four words have in common? It has nothing to do with number of consonants or vowels.
Once you get it, you’ll be 100% sure of it.
WARNING: the answer is in the comments.