Possible Clues:

• Apprehension of pain or danger
• It's a shaky relegation factor
• Expect with alarm
• No this as is one's wont
• Dread direction taken by raising military service
• Cause of some quaking
• "In time we hate that which we often __": Shakespeare
• One of the great motivators
• Cold sweat cause
• It causes adrenaline to be released