chirp (n.)
- anthem
- ballad
- bark
- beam
- bellow
- blare
- blubber
- boom
- bray
- buzz
- cackle
- call
- caper
- carol
- caw
- chant
- chatter
- cheep
- chip
- chirrup
- choir
- chorus
- chuck
- clack
- cluck
- clutter
- cock-a-doodle-doo
- coo
- creak
- crick
- croak
- crow
- cuckoo
- dance
- delight
- descant
- drawl
- drum
- flute
- frisk
- frolic
- gabble
- gaggle
- gambol
- gasp
- glory
- glow
- gobble
- growl
- grunt
- hiss
- honk
- hoo
- hoot
- hum
- hymn
- joy
- keen
- laugh
- lilt
- minstrel
- mumble
- murmur
- mutter
- pant
- peep
- pip
- pipe
- psalm
- quack
- quaver
- revel
- roar
- roll
- romp
- roulade
- rumble
- scold
- scream
- screech
- serenade
- shake
- shriek
- sigh
- sing
- skip
- smile
- snap
- snarl
- snort
- sob
- sparkle
- squall
- squawk
- squeal
- stridulation
- thunder
- tremolo
- trill
- troll
- trumpet
- twang
- tweedledee
- tweet
- twit
- wail
- warble
- whine
- whisper
- whistle
- yap
- yell
- yelp
- yodel
chirp (v.)
- bark
- bawl
- beam
- bellow
- blare
- blat
- blubber
- boom
- bray
- breathe
- buzz
- cackle
- call
- caper
- caracole
- carol
- caw
- chant
- chatter
- cheep
- chip
- chirk
- chirr
- chirrup
- chitter
- choir
- chorus
- chuck
- clack
- cluck
- clutter
- coo
- creak
- crick
- croak
- cronk
- croon
- crow
- cuckoo
- dance
- delight
- descant
- drawl
- drum
- exclaim
- exult
- flute
- frisk
- frolic
- gabble
- gaggle
- gambol
- gasp
- glory
- glow
- gobble
- growl
- grunt
- guggle
- hiss
- honk
- hoo
- hoot
- hum
- hymn
- intonate
- intone
- joy
- jubilate
- keen
- laugh
- lilt
- minstrel
- mumble
- murmur
- mutter
- pant
- peep
- pip
- pipe
- psalm
- quack
- quaver
- rejoice
- revel
- roar
- roll
- rollick
- romp
- rumble
- scold
- scream
- screech
- serenade
- shake
- shriek
- sibilate
- sigh
- sing
- skip
- smile
- snap
- snarl
- snort
- sob
- solmizate
- sparkle
- squall
- squawk
- squeal
- stridulate
- thunder
- trill
- troll
- trumpet
- twang
- tweedle
- tweet
- twit
- vocalize
- wail
- warble
- whine
- whisper
- whistle
- yap
- yawp
- yell
- yelp
- yodel
