Related Clues:

• Like tumblers
• Like a road runner
• Acrobatic
• Not at all lethargic
• Admiral's concern
• Coordinated
• Mentally sharp
• Fast boats
• Like Granny on ''The Beverly Hillbillies''
• Full of vim and vigor
• Truck collection
• Not at all stiff
• Bunch of battleships
• Like a tumbler
• Sure-footed