Related Clues:

• Clueless
• Easy mark
• Wide-eyed
• Goosebump-raising
• Like an empty ship at sea
• Gossamer
• Green, in a way
• Unnatural
• Heavenly
• Hitchcockian
• Wet behind the ears
• Causing goose bumps
• Capricious
• Unearthly
• Like 'The Shining,' e.g.