trill Synonyms

quaver warble roll be filled trilled trickle tremolo tremble squeak spirtle sound sing singing shrill shake tweedle twitting trills cock-a-doodle-doo tweet chirr belt out birdsong vocalise grace note yodel whistle warbling vocalize twitter serenade roulade pip chorus choir chitter chirrup chirp cheep chatter chant caw carol call bombinate coo croon cry quiver purr