action and reaction, aeromotor, atomic power, bunt, butt, clout, compulsion, drive, driving force, electric power, electropower, horsepower, hydraulic power, hydroelectric power, impellent, impelling force, impetus, impulse, impulsion, incentive, incitement, irresistible force, jet power, jet propulsion
, manpower, moment, momentum, motive power, nuclear power, piston power, power, power plant, pressure, propelling, propelment, pulsion, push, pushing, ram-jet propulsion
, reaction, reaction propulsion
, resojet propulsion
, rocket power, rocket propulsion
, shove, shoving, shunt, solar power, steam power, thermonuclear power, thrust, turbojet propulsion
, water power
impulse, sudden thought, impromptu, improvisation, inspiration, flash, spurt, improvisatore, creature of impulse, extemporaneous, impulsive, indeliberate, snap, improvised, improvisate, improvisatory, unpremeditated, unmeditated, improvise, unprompted, unguided, natural, unguarded, spontaneous, instinctive, extempore, extemporaneously, offhand, impromptu, a limproviste, improviso, on the spur of the moment, on the spur of the occasion, impulse, impulsion, impetus, momentum, push, pulsion, thrust, shove, jog, jolt, brunt, booming, boost, throw, explosion, propulsion
, percussion, concussion, collision, occursion, clash, encounter, cannon, carambole, appulse, shock, crash, bump, impact, elan, charge, beating, blow, dint, stroke, knock, tap, rap, slap, smack, pat, dab, fillip, slam, bang, hit, whack, thwack, cuff, squash, dowse, swap, whap, punch, thump, pelt, kick, punce, calcitration, ruade, arietation, cut, thrust, lunge, yerk, carom, carrom, clip, jab, plug, sidewinder, sidewipe, sideswipe, hammer, sledge hammer, mall, maul, mallet, flail, ram, rammer, battering ram, monkey, pile-driving engine, punch, bat, cant hook, cudgel, ax, dynamics, seismometer, accelerometer, earthquake detector, impelling, impulsive, impellent, booming, dynamic, dynamical, impelled, a hit, a very palpable hit.
, projection, propelment, vis a tergo, force from behind, push, shove, ejaculate, ejection, throw, fling, toss, shot, discharge, shy, launch, release, projectiles, ballistics, archery, propeller, screw, twin screws, turbine, jet engine, missile, projectile, ball, discus, quoit, brickbat, shot, arrow, gun, ballista, countdown, windup, shooter, shot, archer, toxophilite, bowman, rifleman, marksman, good shot, crack shot, sharpshooter, propelled, propelling, propulsive, projectile.