Accidental, Anthem, Ballad, Bob, Bobble, Bounce, Break, Bump, Carol, Chant, Chatter, Chirp, Choir, Chorus, Croak, Croon, Crotchet, Crow, Descant, Disquiet, Disquietude, Dither, Dithers, Dominant, Drawl, Enharmonic, Falsetto, Falter, Fidget, Thrill, Throb, Throbbing, Tic, Tingle, Tone, Toss, Tremble, Trembling, Tremolo, Tremor, Trepidation, Trill, Triplet, Troll, Tumble, Twang, Twit, Twitch, Twitter, Unrest, Vacillate, Vibrate, Vibration, Vibrato, Warble, Waver, Wavering, Whistle, Wiggle, Wobble, Wriggle, Writhe, Yodel, Fidgets, Flat, Fluctuate, Fluctuation, Flutter, Glow, Grimace, Harshness, Heave, Heaving, Hesitate, Hiss, Hoarseness, Hum, Hustle, Hymn, Intone, Jar, Jerk, Jiggle, Jog, Jolt, Jostle, Jump, Lilt, Lisp, Lisping, Mince, Minim, Minstrel, Natural, Note, Oscillate, Oscillation, Palpitate, Palpitation, Pant, Panting, Pipe, Psalm, Quake, Quaking, Quiver, Quivering, Report, Restlessness, Serenade, Shake, Shakes, Shaking, Sharp, Shiver, Shivers, Shock, Shudder, Sing, Squirm, Staccato, Swell