chitter, titmouse, chirrup, spring peeper, whoo, frogs, birdcall, winter wren, bluejays, katydids, noddy, tweedle, mandrake, sibilant, vocalization, moos, caw, neighs, doop, nicker, cowabunga, croaking, phoebe, downy woodpecker, towhee, lubber, diphthongs, eeee, snaggletooth, fauns, mouselike, boop, coxcomb, tsk, nuthatch, clops, indri, rufus, whinnies, bois, chiffchaff, moue, anteaters, ums, rustlings, mandrill, waddlers, chickadee, fiddlesticks, glub, motherese, avians, wassup, wabbit, trill, onomatopoeia, mantises, burble, meow, cackle, wagtail, morepork, wart hog, vocalisation, homo habilis, rrr, treefrog, arf, pelage, oink, glottal, gars, chachalaca, woofs, baa, hawk moth, horned owl, dewlap, lyrebird, chuff, bullfrog, coo, patootie, wolfsbane, glottal stop, sauvage, junco, clucks, phlegmy, goldeneye, gibber, headshake, oos, isopods, belted kingfisher, vowel sound, vees, exclamations, froggy, marsh marigold, robin redbreast, woohoo