Related Clues:

• Sheriff's symbol
• See 34-Across
• Phone button
• Alpha, e.g.
• Canopus or Aldebaran
• Kitchen cleanser
• Great ball of fire
• Doomsday cause, maybe
• Principal
• Leading
• Tree decoration
• Common cleanser
• Symbol on a Cowboy's helmet
• Polaris, e.g.
• Ratings unit