vocalize (v.)
- articulate
- breathe
- carol
- chant
- chime
- chirp
- chirrup
- choir
- chorus
- communicate
- convey
- croon
- deliver
- descant
- disclose
- emit
- enunciate
- express
- formulate
- give
- hum
- hymn
- impart
- intonate
- intone
- lilt
- lip
- minstrel
- phonate
- phrase
- pipe
- present
- pronounce
- psalm
- quaver
- raise
- say
- serenade
- shake
- sing
- slick
- smooth
- solmizate
- sound
- talk
- tell
- trill
- troll
- tune
- tweedle
- twit
- utter
- verbalize
- voice
- warble
- well
- whisper
- whistle
- word
- yodel