BAYOU /ˈbaɪ.oʊ/ Scrabble 10 Words With Friends 11 Scrabble letter values: B3A1Y4O1U1 = 10 Definition noun a swampy arm or slow-moving outlet of a lake (term used mainly in Mississippi and Louisiana). See all 18 words you can make from BAYOU → 5-letter words Words starting with B Words ending with U ← Unscramble different letters