A person who refers someone is often called a "referrer" or "referral source." This individual typically recommends another person for a job, opportunity, or service based on their knowledge of that person's skills or qualifications. In professional contexts, this can also be seen as a form of networking or advocacy.
You would call them someone who peruses.
Well, some would call such a person a Hermit.
I would call them a fallible person - as almost all of us are.
You would call that person a person dealing with post-traumatic stress.
A name is for someone to call you something. Would you want someone to call you something or say,"Hey........um.....you person over there!"
That person would be called a scientist
You could call them a dreamer, a fantasizer, or someone who is lost in their own world.
If someone calls you complex, its means that they don't understand you, your hard to fugure out.
Where I am, it refers to a younger person who is annoying but it's meaning can and will change by location and by who is using it as well as the context.
Usually you would call that person a pessimist or someone who may just be miserable and down in the dumps temporarily.
If the person is on television, he or she is a newscaster or newsreader. Someone who is sent to you to tell you a piece of news is a messenger. Someone who likes to talk about news concerning his or her neighbours is a gossip.
Psychosis is a term that refers to an individual who is out of touch with reality. An example of psychosis is Schizophrenia.