Synonyms for birr Found 8 synonyms across 2 meanings for “birr”. sound of something in rapid motion (noun) whirwhirrwhirring make a soft swishing sound (verb) whizzwhizwhirrwhirpurr Explore Related Words Rhymes with birrSynonyms for whirSynonyms for whirrSynonyms for whirringSynonyms for whizzSynonyms for whiz Synonym Finder | Rhyme Finder | Poetry Editor