Related Clues:
- Comics' Calvin, for one
- Chicken Little's emotion
- Cause of white knuckles
- Sudden terror
- Overwhelming fear
- 1962 Roger Corman film, "Tales of ___"
- More than just fear
- White-knuckle emotion
- Guerrilla tactic
- "Don't ___" ("Hitchhiker's Guide" motto)
- Word with "button" or "room"
- Cause of a Wall Street sell-off
- Osama's forte
- Mass hysteria
- It makes the hair stand on end