THESAURUS
Collide
agree to disagree, antagonize, atomize, bang, bang into, battle, be antipathetic, be at cross-purposes, be at variance, be inimical, beat against, box, brawl, break, break off, break up, broil, bump, bump into, cannon, carom, carom into, clash, close, combat, come into collision, come to blows, concuss, conflict, conflict with, confront each other, confute, contend, contest, contradict, contrapose, contravene, counter, counteract, counterattack, counterpose, countervail, counterwork, crack up, crash, crash into, cross, crump, crunch, cut and thrust, dash into, differ, differ in opinion, disaccord, disagree, dissent, duel, encounter, exchange blows, fall aboard, fall foul of, fence, feud, fight, fight a duel, foul, fragment, give and take, give satisfaction, go against, go counter to, grapple, grapple with, head into, hit, hit against, hold opposite views, hurt, hurtle, impinge, interfere with, jangle, jar, jostle, joust, knock, knock against, lock horns, meet, meet head-on, militate against, mismatch, mismate, misunderstand one another, mix it up, negate, not get along, object, oppose, oppugn, percuss, pull different ways, pulverize, quarrel, ram, rassle, resist, riot, run a tilt, run against, run broadside on, run counter to, run down, run in, run into, sail into, scramble, scrap, scuffle, shatter, sideswipe, skirmish, slam into, smack into, smash, smash into, smash up, spar, splinter, strike, strike against, strive, struggle, swim upstream, thrust and parry, tilt, tourney, tussle, vary, wage war, war, whomp, work against, wrestle
ROGET THESAURUS
Collide
Impulse
VB
flash on the mind, say what comes uppermost, improvise, extemporize, give an impetus, impel, push, start, give a start to, set going, drive, urge, boom, thrust, prod, foin, cant, elbow, shoulder, jostle, justle, hustle, hurtle, shove, jog, jolt, encounter, run against, bump against, butt against, knock one's head against, run one's head against, impinge, boost, bunt, carom, clip y, fan, fan out, jab, plug, strike, knock, hit, tap, rap, slap, flap, dab, pat, thump, beat, blow, bang, slam, dash, punch, thwack, whack, hit hard, strike hard, swap, batter, dowse, baste, pelt, patter, buffet, belabor, fetch one a blow, poke at, pink, lunge, yerk, kick, calcitrate, butt, strike at, whip, come into a collision, enter into collision, collide, sideswipe, foul, fall foul of, run foul of, telescope, throw.