Related Clues:

• Cold feet, so to speak
• Chicken's emotion?
• Blight
• White knuckles' cause
• Cause of one's undoing
• Cause of cowardice
• Anathema
• Cause of ruin
• Moriarty, to Holmes
• Funhouse reaction
• Shake in one's boots
• Cause of trembling
• Word repeated in a famous FDR quote
• Bad thing to live in
• Bully's weapon