You call a person stubborn.
You can call that person a "singer" or you can call that person a "vocalist."
Due to the wing tattoos he has on each arm.
British,
Avox
A narcissist.
A hymn ...:)?
a person who tells proudly about himself is a boaster or a braggart.
I would rather say that if the person talks about how intelligent they are then i for an adult call it conceded.
hungry
Poor!
Wilhelm Wundt (1832-1920) was the first person to call himself a psychologist. In 1879, he founded one of the first psychological laboratories in Leipzig, Germany.
Pierre-Joseph Proudhon
a specialist
A hermit
Doomed
Arrogant, Pompous. A Braggart