Related Clues:

• Nicotine ___
• Antismoking aid
• Gasoline grade
• Brilliant
• Great!
• With 34D, a comic strip setting
• Very big
• Software company's security fix
• 'Terrif!'
• 'Terrific!'
• Dr. Hunter Adams
• Incomparable
• "Amazing!"
• Bowl opening?
• A-one