When you feel uneasy around someone, it’s because they are a psychopath.
Not always. I’ve been a notoriously bad judge of character all my life. A d as they mention, one of the characteristics is charm.
Think about some of the big cult leaders—Rajneesh, Jim Jones. Hersh Applewhite, Elizabeth Claire Prophet. I consider most or all of them to be at best narcissists, at worst, sociopaths and psychopaths. They didnt get where they were by making people uneasy. Quite the contrary.