chirping, howling, barking, yelping, tinkling, squawking, growling, hum, hooting, murmuring, screeching, whinnies, cawed, croaking, wailing, hissing, thundering, whispering, clapping, warbling, bellowing, serenading, yowling, moaning, wafting, crooning, chorusing, deafening, mooing, screaming, chirrup, flapping, singing, muffled, shrieking, neighing, hollering, trilling, droning, cackling, whooshing, shrilled, jeering, rustling, bleats, shouts, jingling, clopping, braying, fluttering, clomp, waving, swaying, clucking, ondes martenot, twanging, squealing, yodelling, tooted, yapping, blaring, grunting, oinking, cooing, clanging, whizzing, rumbling, muttering, lilts, meowing, yelling, blowing, ringing, belting, mewing, pattering, bopping, noisemaking, scudded, gliding, uncurling, clanking, chitter, honking, bobbing, hurdy gurdy, slinking, bugling, snuffling, plucking, banging, clacking, whimpering, loping, ambling, quacking, keening, bass clef, descant, skirling, tootling, thrumming, clatter, whirr, humming, rattle, twitter, whistle, crackling, chattering, creaking, moan, twittering, queer, prissy, ugly, bewitching, gutsy, lonesome, lusty, nasty, sexiest, shivery, shrill, snotty, soundless, strident, sweetest, uncouth, weird, whiny

., assibilation, asthmatic, cygnus columbianus columbianus, lap, music, rhonchus, scops owl, sibilation, sing, stridor, swish, swoosh, swosh, tattler, thickhead, wheeze, wheezing, wheezy, whistle, whistler, whistle buoy, whistling buoy, whistling swan

sign, signal, signaling, sound