Related Clues:

• Ghastly strange
• Halloween adjective
• Type of dancer
• An American in Paris, e.g.
• Not terrestrial
• Not even
• Like ''The Blair Witch Project''
• Off the wall
• Inspiring inexplicable fear
• Mysteriously spooky
• Sinister
• Unsettling
• Fanciful
• Not natural
• Xenophobe's fear