Related Clues:

• Rude viewer
• Admirer from afar, maybe
• Creepy admirer
• One who's bad looking?
• Person who stares
• One with wandering eyes
• Bold observer on a beach
• Window shopper, essentially
• Gawking one
• Peephole spy
• One watching
• One having a look-see
• Gazing sort
• Watchful person
• Surveying sort