Jimmy Akin, my apologetics role model, has a habit of mispronouncing “omniscient”, and it drives me nuts. Here, have a listen.
Ohm-NIH-shent, Jimmy. Say it with me — and while we’re at it, let’s work on another: schism.
It’s SKiz-m, not SIZZ-m. Now, I know you’re going to object, “But it’s the second pronunciation in the dictionary!” Right, because it’s not the first.