Related Clues:

• Unnatural, in a way
• Awesome
• Like some traditions
• Macabre
• Ghastly strange
• Halloween adjective
• Like ''The Blair Witch Project''
• Unwritten test
• Inspiring inexplicable fear
• Mysteriously spooky
• Sinister
• ___-B (Gillette division)
• Unsettling
• Not natural
• Goosebump-inducing