nimble, spry, quick, intelligent, active, dexterous, vagile, ready, Yare, clever, more...

clumsy, awkward, unwieldy, stiff, rigid

spry, nimble, deft, lissome, supple, graceful, more...

least, french, most, frequency, wavelength, context, extraordinary, whole, younger, wonderful, famous

skillful and quick,   more nimble,   graceful and nimble,   quick on one's feet,   quick on feet,   physically nimble,   moves with ease,   maximally nimble,   not clumsy,   quick on his feet