kinetic

active, airy, animate, animated, bouncing, brisk, energetic, frisky, gay, jaunty, jazzy, lively, mettlesome, peppy, perky, pert, pizzazzy (or pizazzy), racy, snappy, spanking, sparky, spirited, sprightly, springy, vital, vivacious, zippy

aboil, abubble, abuzz, alive, animated, astir, brisk, bustling, busy, buzzing, flourishing, happening, hopping, humming, lively, rousing, stirring, thriving, vibrant