Aspirate, Aspiration, Bark, Bawl, Bellow, Bite, Blare, Blat, Blubber, Boom, Bray, Breath, Breathe, Buzz, Cackle, Champ, Chant, Chew, Chirp, Chomp, Coo, Crow, Drawl, Drone, Droning, Exclaim, Exhalation, Flute, Fumble, Gabble, Gasp, Gibber, Gibbering, Gnash, Gnaw, Grind, Growl, Grunt, Gum, Hammer, Hiss, Jabber, Keen, Lilt, Limp, Mouth, Mouthing, Muddle, Mumbling, Munch, Murmur, Murmuring, Mutter, Muttering, Nibble, Pant, Pipe, Roar, Rumble, Ruminate, Scream, Screech, Shriek, Shuffle, Sigh, Sing, Snap, Snarl, Snort, Sob, Speak, Splutter, Sputter, Squall, Squawk, Squeal, Stammer, Stumble, Stutter, Swallow, Talk, Thunder, Trumpet, Twang, Undertone, Utter, Voice, Wail, Warble, Whine, Whisper, Whispering, Yap, Yell, Yelp