squawking, yapping, chirruping, cawing, barking, whistling, screeching, quacking, chitter, clucking, hooting, twittering, noises, mooing, trill, beeping, cooing, whispering, hum, chattering, jabbering, croaking, cacophony, birdcall, bleating, warbling, hissing, clatter, cackling, howling, birdsong, tinkles, shrilled, yelping, shrieks, whippoorwill, bellowing, buzzes, katydids, winter wren, chiming, roar, rustling, hollering, flapping, whirring, chirpy, deafening, neighing, meowing, nattering, murmuring, blaring, yelling, fluttering, babbling, crackling, mewing, bugling, towhees, chipping sparrow, ringing, loud, growling, clacking, yowling, pine warbler, spring peeper, bluejays, clanging, screaming, oinking, squawky, braying, thrum, whinnies, banging, veery, gabbling, whine, muffled, audible, burbling, titmouse, killdeer, phoebe, tunelessly, droning, serenading, squeal, yakking, gray catbird, moaning, griping, clapping, catbirds, giggling, vireo, pecking, thuds, cuckoo, bellbirds, twitter, tinkling, humming, buzz, chirp, whining, tinkle, whir, whirr, chatter, sibilant, bloodcurdling, bluesy, buzzing, clamorous, highpitched, hoarse, lilting, louder, melodious, muted, pealing, quavering, raucous, shrill, singsong, staccato, stentorian, strident

., cricket, stridulation, tiresome, tweet, twirp