THESAURUS
plunk
abruptly, bang, bash, bat, beating, belt, biff, blow, bonk, bump, cast, chink, chop, chuck, clap, click, clink, clip, clobber, clop, clout, clump, clunk, coldcock, crack, crump, cut, dash, deal, deal a blow, deck, dig, dint, dive, drop, drub, drubbing, drumming, dull thud, exactly, fall, fetch, fetch a blow, flick, fling, flump, flush, full, fusillade, hastily, hit, hit a clip, hurl, impetuously, impulsively, jab, kerplunk, knock, knock cold, knock down, knock out, let have it, lick, like a flash, like a thunderbolt, nose-dive, of a sudden, on short notice, pad, parachute, paste, pat, patter, pelt, pick, pitapat, pitch, pitter-patter, plank, plop, pluck, plumb, plummet, plump, plunge, point-blank, poke, pop, pounce, pounce on, pounce upon, pound, precipitantly, precipitately, precipitously, precisely, punch, rap, right, sharp, skin-dive, sky-dive, slam, slap, slog, slug, smack, smack-dab, smash, smite, snap, soak, sock, sound, spang, square, squarely, startlingly, stoop, straight, strike, strike at, stroke, strum, sudden, suddenly, surprisingly, swat, sweep the strings, swing, swipe, swoop, swoop down, take a header, tap, tattoo, throw, thrum, thrust, thud, thump, thwack, tick, tinkle, toss, tunk, twang, unawares, unexpectedly, wallop, whack, wham, whop, without notice, without warning, yerk