THESAURUS
Crackle
abrasion, blemish, break, burn, chafe, check, chip, clack, click, concussion, crack, cracking, crackling, craze, crepitate, crepitation, cut, decrepitate, decrepitation, flash burn, fracture, fray, frazzle, gall, gash, hurt, incision, injury, laceration, lesion, mortal wound, mutilation, puncture, rent, rip, run, rupture, scald, scorch, scrape, scratch, scuff, second-degree burn, sizzling, slash, snap, snapping, sore, spit, spitting, stab, stab wound, tear, third-degree burn, trauma, wound, wounds immedicable, wrench
ROGET THESAURUS
Crackle
Snap
VB
rap, snap, tap, knock, ping, click, clash, crack, crackle, crash, pop, slam, bang, blast, boom, clap, clang, clack, whack, wham, brustle, burst on the ear, crepitate, rump, blow up, blow, detonate.