THESAURUS
thud
beat, bump, chink, click, clink, clop, clump, clunk, crump, dull
thud, flick, flump, hit, pad, pat, patter, pitapat, pitter-patter, plump, plunk, pop, pound, rap, smite, strike, tap, thump, tick, tinkle, tunk, wham, whomp
ROGET THESAURUS
thud
Snap
N
snap, rapping, decrepitation, crepitation, report,
thud, burst, explosion, blast, boom, discharge, detonation, firing, salvo, volley, squib, cracker, firecracker, cherry bomb, M, gun, cap, cap gun, popgun, implosion, bomb burst, atomic explosion, nuclear explosion (arms), gunpowder, dynamite, gun cotton, nitroglycerine, nitrocellulose, plastic explosive, plastique, TNT, cordite, trinitrotoluene, picric acid, picrates, mercury fulminate (arms), whack, wham, pow, rapping, Int, kaboom!, whamo!, Heewhack!, pow!.
Nonresonance
N
nonresonance,
thud, thump, dead sound, nonresonance, muffled drums, cracked bell, damper, silencer, nonresonant, dead, dampened, muffled.