whir Synonyms

birr whiz whizz whirr purr vibrate verticity turbination trundling tinnitus snuffle sound throb swish sputter thrum whirl Hums whoosh zizz whizzes zip zoom whirring whizzing whizzed whistle whisper snort sizzle sigh drone croon buzz buzzing buz burr bumble breathe bombination bombinate bombilation fizz fizzle gyration sibilation rustle purring purred noise