I do now, I didnt back then. Also, keep in mind this was something like 15-20 years ago, I was like... 10 years old. And yes, verisimilitude IS an unusual word. I have never once heard it used in any casual conversation. I have only read it in that one book that one time, and only ever used it myself in scenarios like this one. It might have been jammed into that V for Vendetta speech in the movie, but if it was, I missed it.