Related Clues:

• Highly intelligent
• Far from clumsy
• Like mountain goats
• Awfully clever
• Unlike a klutz
• Moving easily
• Double-jointed, maybe
• Strongly felt
• Like 8-Down
• Not stiff at all
• Sharp-sighted
• Quick, like a cat
• Geometry term
• Finely-sharpened
• Smoothly mobile