Related Clues:

• Should
• For fear that
• If
• In song, words before 'a wiz there was'
• Lest
• As a precaution
• Assuming it'll happen at all
• For safety's sake
• Assuming, hypothetically
• Just followers?
• ''__ I Would Leave You''
• Allowing for the possibility that
• 'Should that come to pass'
• To be safe
• Just conclusion?