mewl, warble, wail, quaver, cackle, shrilling, throaty, chuff, gurgle, rasp, growl, bray, trill, croon, shriek, ribbit, squawk, nasal twang, phlegmy, whinny, mumble, guttural, bellowing, howl, hiss, caw, yowl, chirrup, keening, falsetto, yelps, winter wren, clucks, hoofbeats, chunter, caterwaul, holler, twittery, snuffle, tinkle, whisper, huskiness, yodels, chitter, tweedle, screech, sibilant, gooseflesh, droning, reedy, voice, bellbirds, runty, yawp, meow, purr, burble, clomp, twanger, mewing, plotz, spring peeper, skylark, exhalations, fart, boop, shrieker, bleats, singin, froggy, simpers, screechers, mutters, mooing, muzak, harrumph, lilt, dulcet, leathery, retch, diphthongs, moan, whine, murmur, chiffchaff, belch, chortle, cloy, babbling, hallelujahs, glottal, sighs, nightingale, baa, swamp, diminuendo, chirps, clop, squeal, basso profundo, indri, basso, squeak, whimper, bleat, creak, moans, cry, rattle, groan, grunt, hoot

complain, decease, die, emit, exit, expire, go, kick, kvetch, let loose, let out, pass away, perish, plain, quetch, sound off, utter, utterance

buy the farm, choke, conk, croaking, cronk, die suddenly, die unexpectedly, drop dead, gnarl, grumble, kick the bucket, murmur, mutter, pop off, snuff it