Synonyms of sung

1 Syllable
tune, hum, choir, duet, trill, buzz, pipe, chirp, troll, purr, croon, mouth, wait, chant, shout, roar, groan, hymn
2 Syllables
sonant, warble, descant, resound, vowel, solo, singsong, carol, vocal, whine, whistle, yodel
3 Syllables
lullaby, vocalic, intone, canary
4 Syllables
harmonize, serenade, cantillate, vocalize, intonated