WHIR Scrabble 10 Words With Friends 9 Definition verb make a soft swishing sound. — synonyms: whizz, whiz, whirr, birr, purr noun sound of something in rapid motion. — synonyms: whirr, whirring, birr See all 2 words you can make from WHIR → 4-letter words Words starting with W Words ending with R ← Unscramble different letters