Synonyms and related words :
Bebung, anthem, babble, ballad, bubble, burble, cackle, call, carol, caw, chant, chatter, cheep, chirk, chirp, chirr, chirrup, chitter, choir, chorus, chuck, clack, cluck, cock-a-doodle-doo, coo, croak, cronk, croon, crow, cuckoo, descant, distill, do-re-mi, dribble, drip, drop, drum, falter, flutter, gabble, gaggle, gobble, guggle, gurgle, honk, hoo, hoot, hum, hymn, intonate, intone, lap, leak, leak out, lilt, minstrel, peep, pip, pipe, plash, psalm, purl, quack, quaver, quiver, ripple, roll, roulade, scold, serenade, shake, sing, sing in chorus, slosh, sol-fa, solmizate, splash, squawk, swash, swish, tremble, tremolando, tremolant, tremolo, tremor, trickle, trillet, trilleto, trillo, troll, tweedle, tweedledee, tweet, twit, twitter, vibrato, vocalize, warble, wash, weep, whistle, yodel