dawdle, decelerate, linger, retard, slow, slow down, slow up

mph, velocity, fast, superfast, acceleration, pace, smoothness, quickness, agility, throttle, gearset, swiftness, tractability, throughput, athleticism, tempo, fluidness, precision, speedsters, speedometers, reliability, maneuverability, efficiency, speediness, explosiveness, megabits, athletism, rpms, slowness, kickdown, endurance, intensity, shiftiness, elusiveness, frequency, torque, horsepower, accelerative, latencies, distances, rapidity, tractive, slowpoke, windblast, fartlek, superbus, curve, footwork, broadband, sharpness, zippy, bandwidth, responsiveness, accuracy, groundspeed, pulser, braking, zip, nimbleness, turbo, strider, fluidity, airspeed, straightaways, transonic, baud rate, kph, radiuses, stamina, preciseness, stopwatch, speedup, roadholding, kps, finesse, capability, durability, synchromesh, density, mounter, limit, controllability, spinny, redline, speeders, fiber optics, orbital velocity, dutch elm fungus, altitude, aggressiveness, aerodynamics, mobility, tacho, baud, overspin, mileage, helical gear, kilobit, suddenness, rev, outpower, airbrake, speeds, height, depth, length, rpm, weight, price, pitch, rate, width, amperage, amplitude, size, wattage, amount, headway, highspeed, lowspeed, duplex, asynchronous, multipoint, wired, haul, electronic, gear, generalpurpose, capacity, digital, hydraulic, isochronous, powered, compressor, connectionless, faster

acceleration, airspeed, amphetamine sulphate, barge, bennie, benzedrine, brisk, brisken, brisk up, buck, bustle, bustle about, c, charge, dart, dash, deceleration, deoxyephedrine, dexedrine, dextroamphetamine sulphate, escape velocity, execution speed, flash, fleet, flit, flutter, graduality, gradualness, groundspeed, haste, hastiness, hurriedness, hurry, hustle, hypervelocity, light speed, meth, methamphetamine, methamphetamine hydrochloride, methedrine, muzzle velocity, push forward, quickening, retardation, run, scoot, scud, scudding, shoot, shoot down, slowing, speedup, speed of light, stampede, steerageway, tear, terminal velocity, thrust ahead, whizz, whizz along, zoom, zoom along

., accelerando, accelerating, acceleration, airbrake, airspeed, amain, anemometer, anemometric, anemometrical, anemometry, astern, atherodyde, athodyd, attack aircraft, automatic drive, automatic transmission, back-geared, battle cruiser, beta particle, breakneck, bullet, bullet train, burnup, burr drill, career, centrifugate, centrifuge, chicane, cochran, cogwheel, control, crowd, crown fire, cruise, cruise control, daimler, dart, dash, daytona beach, decelerate, deceleration, deliberate, dentist's drill, dive brake, double-geared, double quick, double time, downhill, drive, drum sander, easy, edwin hubble, edwin powell hubble, eigen, einstein's special theory of relativity, electric sander, excogitate, execution speed, expedite, expeditious, expressway, festinate, fiber optic cable, fibre optic cable, fighter, fighter aircraft, first, flash, flat out, floppy, floppy disk, flying drainpipe, forge, foucault, freeway, gallop, gear, gear wheel, gottlieb daimler, governor, gravitation wave, gravity wave, groundspeed, haste, hasten, hastiness, headlong, heat barrier, hell-for-leather, high, high-speed, high-tail, high-velocity, high gear, horse race, hot, hot-rod, hot rod, hubble, hubble's constant, hubble's law, hubble constant, hubble law, hunt, hurriedness, hurry, hurtling, hydroplane racing, incredible, inflation, inoic beam, ion beam, jacqueline cochran, jean bernard leon foucault, jet stream, kepler's second law, kerr cell, knuckleball, knuckler, kundt's tube, law of areas, law of equal areas, light speed, light time, like blue murder, like crazy, like hell, like mad, like sin, like the devil, like thunder, log, long-play, long-playing, look sharp, low, mach, machmeter, mach number, maglev, magnetic levitation, manfred eigen, mean sun, megaflop, meno mosso, meteoric, mflop, million floating point operations per second, million instructions per second, mips, moderate, motorway, observant, outpace, overdrive, overnight, pace, pacing, patent log, pike, plunge, posted, precipitately, precipitation, prompt, push, quick, quickening, race, racing, ramjet, ramjet engine, rapid, rate, reach, reaction-propulsion engine, reaction engine, ready, reduction gear, regulator, rest energy, retardation, rev up, roentgen ray, run-up, rush, sander, scratchpad, screw log, slack, slam-bang, slip off, slip on, slow, slowing, slowly, slow down, slow motion, smoother, sonic, sonic barrier, sonic boom, sound barrier, spare, special relativity, special relativity theory, special theory of relativity, speeder, speeding, speeding ticket, speedometer, speedup, speedway, speedy, speed demon, speed indicator, speed limit, speed of light, speed skating, spirt, sprinter, spurt, state highway, step up, straining, stress, subsonic, superhighway, supersonic, synchromesh, synchronous motor, tach, tachogram, tachograph, tachometer, taffrail log, tardily, tempo, teraflop, thermal barrier, thrill, throughway, thruway, time, timesaving, torpedo boat, transonic, trillion floating point operations per second, ultracentrifuge, upset, weatherliness, wind gage, wind gauge, x-radiation, x ray, zip

deepen, go, intensify, locomote, motion, move, movement, pace, rate, ratio, stimulant, travel

accelerate, amphetamine, belt along, bucket along, cannonball along, f number, fastness, focal ratio, hasten, hastening, hie, hotfoot, hurry, hurrying, pelt along, pep pill, quicken, race, rush, rush along, speed up, speeding, stop number, swiftness, travel rapidly, upper, velocity, zip