aggressiveness, animal spirits, animation, assibilate, assibilation, ball the jack, bang, barrel, bite, boom, bowl along, breeze, breeze along, briskness, brush, bustle, buzz, capersomeness, clip, coltishness, cut along, dash, drive, effervesce, effervescence, effervescing, elan, enterprise, esprit, exuberance, fire, fizz, fizzle, fizzling, fleet, flit, fly, fly low, foot, frication, frictional rustling, friskiness, frolicsomeness, gaiety, gamesomeness, gayness, get-up-and-go, ginger, go fast, gusto, guts, hasten, heartiness, highball, hiss, hissing, hotness, hush, hushing, hustle, initiative, kick, life, lisp, liveliness, make knots, nip, nippiness, outstrip the wind, pep, pepper, pepperiness, piss and vinegar, pizzazz, playfulness, poop, pour it on, punch, push, raciness, relish, rhonchus, rip, rollicksomeness, rompishness, rush, scorch, shush, shushing, sibilance, sibilate, sibilation, siffle, sigmatism, siss, sissing, sizz, sizzle, sizzling, skim, skittishness, snap, snappiness, sneeze, sneezing, sniff, sniffle, snore, snort, snuff, snuffle, speed, spice, spiciness, spirit, spiritedness, spirits, spit, splutter, sportiveness, sprightliness, spunk, sputter, squash, squelch, squish, starch, sternutation, stertor, storm along, sweep, swish, tang, tear along, thrust, thunder along, verve, vigor, vim, vitality, vivacity, waltz, wheeze, whish, whisk, whistle, whistling, white noise, whiz, whoosh, zest, zestfulness, zing, zoom