Possible Clues:

• He separates things, say systems, into component parts to study them
• At last, is there any more to make an examiner?
• Examiner - psychiatrist
• Person who breaks down
• Market watcher
• Constitutional expert?
• Freud was one, chronicler declared
• One identifying (chemical) composition
• If a girl gets to start to listen to the sound of it, she should be able to find out what it's all about
• One who adds color