Related Clues:

• Onlooker
• One who is 'just looking'
• Peeping Tom, say
• One taking a gander
• Star of "The Invisible Boy" (1957)
• Peeping Tom, e.g.
• One with good looks?
• Viewer
• One giving the once-over
• Lascivious looker
• One ogling
• Voyeur
• One staring
• Sharpshooter
• Peeping Tom, for one