Related Clues:

• Vitally important
• Put a scratch in, as a car's paint job
• Organ piece
• Safe box opener
• Thing on a ring
• List of test answers
• It may tinkle if you apply pressure
• One of five in this puzzle
• Hotel issuance
• Decisive
• Jailer's implement
• F major or E minor
• Lock go-with
• Ignition starter
• Teacher's answer sheet