| trill(noun, verb, sound, play, wait) |
| chirp(noun, verb, sound, wait, shout) |
| carol(noun, verb, wait, air, shout) |
| sing(verb, sound, play, carry, shout) |
| yodel(verb, sound, wait, shout, whistle) |
| chant(noun, verb, sound, wait, shout) |
| croon(noun, verb, sound, wait, shout) |
| vocalize(verb, state, put, wait, shout) |
| cheep(noun, verb, sound, play, noise) |
| quaver(noun, verb, tremble, shrill, peep) |
| tune(noun, verb, wait, harmony, air) |
| chirrup(noun, verb, call, peep, sing) |
| call(noun, verb, sound, noise, song) |
| peep(noun, verb, noise, whistle, song) |
| pipe(verb, sound, wait, shout, whistle) |
| twitter(noun, verb, sound, play, noise) |
| chatter(noun, verb, ululation, ululate) |
| coo(noun, verb, call, ululation, ululate) |
| cuckoo(noun, verb, ululation, ululate) |
| descant(noun, verb, wait, air, shout) |