Experience is a word for it.

[He flinches though at the mention of the word exorcist.

And then frowns, now clearly wary. Really you'd think this guy had said he was a demon.]

Oh? Well, I'll be up front then, I am not a a satanist or a witch or anything else like that, so don't kill me. I've had enough of your lot doing that.

[Yep, he's definitely not going to mention that he was Solomon to anyone here.
Not now.]