Calligrapher -A person with good handwriting.
Egoist- A selfish person.
Egotist-a conceited person.
Deserter-A person who runs away from army.
Graphologist-A person who studies people's behavior by their hand writing.
Altruist-An unselfish person.
Quack-A person who deceives others by false appearance.
Renegade-A person who runs away from group.
Jingoist-A person with a negative-patriotism.
Iconoclast-A person who breaks dogma.
Maverick- A person who breaks conventions.
Polyglot-An expert in various languages.
Spitfire-A lady who gets irritated easily.
Philanthropist-A lover of mankind.
Misanthrope- A hater of man kind.

I will try to collect some more words regarding Human beings.Please encourage by giving replies.