THESAURUS
belch
blare, blat, blow open, blow out, bray, break out, burp, burr, burst, burst forth, burst out, buzz, cackle, cascade, caw, chirr, clang, clangor, clank, clash, craunch, croak, crump, crunch, debouchment, discharge, disgorge, dissiliency, eject, eruct, eructate, eructation, erupt, eruption, expel, flare-up, gas, grind, groan, growl, grumble, gush, hiccup, hurl forth, irrupt, jangle, jar, jet, outbreak, outburst, rapids, rasp, rush, scranch, scrape, scratch, scrunch, snarl, snore, spate, spew, spout, spurt, torrent, twang, volcan, vomit, wind