purr Synonyms

whir birr make vibrant sounds whirr whiz whizz vibrate trill thrum sound sing rumble roar resound purring vibration warble whirring buzzes Hums susurrate burbling buzzed burble whizzing whisper sing low nasalize mutter croon coo chirp chant call buzz buzzing buz breathe bombinate bombilate crooning drone murmur mumble mew meow hum humming hummed hoot