abrade, abuse, assault, attack, bang, barbarize, bark, bash, baste, batter, beat, blemish, bloody, break, broil, bruise, brutalize, buffet, bung, bung up, burn, butcher, carry on, chafe, check, chip, claw, contuse, crack, craze, cut, destroy, do violence to, do wrong by, do wrong to, dogfight, donnybrook, drub, flagellate, flail, flap, fracas, fracture, fray, frazzle, fret, gall, gash, go on, hammer, hurt, ill-treat, ill-use, incise, injure, knock, knock about, lacerate, lambaste, larrup, lash, lay waste, loot, maim, make mincemeat of, maltreat, mangle, manhandle, melee, mishandle, mistreat, molest, mug, mutilate, outrage, paste, patter, pelt, pierce, pillage, pommel, pound, pulverize, pummel, puncture, rage, ramp, rampage, rant, rap, rape, rave, rend, riot, rip, roar, rough, rough up, row, ruction, ruin, run, rupture, sack, savage, scald, scorch, scotch, scrape, scratch, scuff, set-to, skin, slash, slaughter, sledgehammer, slit, sow chaos, spank, sprain, stab, stick, storm, strain, tear, tear around, terrorize, thrash, thresh, thump, traumatize, vandalize, violate, wallop, whip, wound, wreck, wrench
be hurtful, cause evil, produce evil, inflict evil, work evil, do evil, damnify, endamage, hurt, harm, injure, pain, wrong, aggrieve, oppress, persecute, trample upon, tread upon, bear hard upon, put upon, overburden, weigh down, weigh heavy on, victimize, run down, molest, maltreat, abuse, ill-use, ill-treat, buffet, bruise, scratch, maul
, smite, do violence, do harm, do a mischief, stab, pierce, outrage, do mischief, make mischief, bring into trouble, destroy.
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.