Synonyms of purring

1 Syllable
growl, hum, purl, buzz, drip, purr, moan, flow
2 Syllables
meander, stammer, drone, ripple, utter, gurgle, babble, tinkle, burble, rumble, mumble, trickle, mutter, stutter, voice, whisper
4 Syllables
verbalize, vocalize, susurrate, stage-whisper