Related Clues:

• At a decent clip
• That goes fast on foot
• Chop-chop, to Shakespeare
• A mum at home using every effort
• At speed
• Quickly becomes a piano expert
• At full speed, on the briny
• At full speed, on the water
• Forcefully, in poesy
• Shell has vehicle going swiftly
• Indian gives up heroin, quickly!
• Zippily
• Full-speed, archaically
• At full speed, asea
• One can get around Pennsylvania quickly