Synonyms of hum

1 Syllable

zoom, strum, whirs, whish, purrs, throb, trill, purl, buzz, sang, whoosh, zooms, siss, croons, whirr, sound, purr, croon, sung, thrum, sough, moan, bum, sing, whir

2 Syllables

sounding, soloed, whirred, soughed, droning, warble, whizzed, drone, purred, buzzed, bustling, sounded, whispers, zoomed, crooning, rustle, whizzing, zooming, mumble, whooshes, whooshed, murmurs, purring, droned, crooned, buzzing, bumble, murmur, whooshing, soughing, whisper, soloing

3 Syllables

carolling, singsonged, caroled, murmuring, caroling, susurrus, murmured

4 Syllables

murmuration, bombilate, bombinate, serenaded, susurration, divulgence, serenading, cantillate, operate, undertone, susurrate, sibilation