Related Clues:

• '___ not'
• Be more than concerned about
• Agoraphobia, e.g.
• Partner of trembling
• Thorn in the side
• ___ of one's existence
• Claustrophobia, for one
• It causes adrenaline to be released
• Goose bumps cause
• Source of harm
• Scourge of one's existence
• The willies
• Garlic, to a vampire
• One of the great motivators
• "In time we hate that which we often __": Shakespeare