Related Clues:

• What are you driving at?
• Gung-ho feeling
• Go over the limit
• Fervency
• The going rate
• Rapidity
• Radar measurement
• Devotion, and then some
• Put your foot down, in a way
• Precipitance
• Violate the law, in a way
• Indy specialty
• Celerity
• Waste maker, proverbially
• Dynamism