Synonyms of warble

1 Syllable
hums, hum, sang, skirl, chirp, sung, fife, sing, chant
2 Syllables
yodels, soloed, tootling, tootle, chanted, chirping, hummed, chirped, skirling, chanting, tootled, whistled, yodel, boohoo, soloing
3 Syllables
yodeled, carolling, singsonged, caroled, yodelling, yodeling, chorused, yodelled, caroling
4 Syllables
bombilate, serenaded, cantillate, vocalize, vocalized, serenading, vocalizing
5 Syllables
doxologize