Related Clues:

• Quaking in one's boots
• Not stout
• Craven
• Ready to run
• Terror-stricken
• Afraid
• Frozen, perhaps
• Far from fearless
• Scared, apprehensive
• Apprehensive, worried
• Filled with fear
• Fearful, anxious
• Frightened, apprehensive
• Filled with apprehension
• Alarmed, fearful