warble Synonyms

trill yodel quaver descant singsong skirl song strain tremolo sing singing sung shake serenade sang roar quavering purr make melody trilled trilling sings cheeping tweet chirr belt out beep birdsong yodeling whistle whinny warbling vocalize versify twitter tweedle tune purring psalm piped chitter chirrup chirruping chirp chirping cheep chatter chant chanting caw