A person obsessed with water may be referred to as a "hydrophile" or "hydrophilic."
an obsessed person is somebody who only thinks of one thing and does it all the time
A person who is obsessed with dates is called a "chronophile."
lexicologist.
A guy.
Racist
Morbid.
The correct medical term for someone exercise obsessed is 'physically attractive'.
A gleek is a person obsessed with Glee.
Yes, a person will become obsessed with it over time.
A person who is extremely obsessed with one object, but otherwise sane.
The spelling obsessionist to mean an obsessed person is not formal English.The correct adjective form is obsessional or obsessed.