whir Synonyms

birr whirr purr whiz whizz vibrate tinnitus thrum throb swish sputter sound snuffle whirring whirl whisper Hums whoosh zizz whizzes zip zoom whizzing whizzed whistle snort sizzle fizzle fizz drone croon buzz buzzing burr bumble breathe bombinate gyration hiss sigh sibilation rustle purring purred murmur moan lisp hum humming bombilate