Synonyms and related words :
aggressiveness, animation, ardor, ball the jack, bang, barrel, boom, bowl along, breeze, breeze along, brio, brush, clip, cut along, dash, drive, elan, enterprise, enthusiasm, esprit, fire, fleet, flit, fly, fly low, foot, get-up-and-go, ginger, go fast, highball, initiative, kick, life, make knots, nip, oomph, outstrip the wind, pep, pepper, piss and vinegar, pizzazz, poop, pour it on, punch, push, rip, scorch, sizzle, skim, snap, speed, spunk, starch, storm along, sweep, tear, tear along, thrust, thunder along, verve, vim, whisk, whiz, zip, zoom