Related Clues:

• Underline - tension
• General feeling of anxiety
• Acute remorse
• Deep fear
• Adder (anag)
• Acute but unspecified feeling of worry
• Morbid fear
• Italicize, e.g
• Kierkegaardian concept
• Cabin fever, e.g
• Cause of a fracture
• Horror
• Blood pressure elevator
• Existential disquiet
• Extreme unease