SHOWBOAT /ˈʃoʊˌboʊt/ ► audio Scrabble 16 Words With Friends 16 Scrabble letter values: S1H4O1W4B3O1A1T1 = 16 Definition noun a river steamboat on which theatrical performances could be given (especially on the Mississippi River). See all 157 words you can make from SHOWBOAT → 8-letter words Words starting with S Words ending with T ← Unscramble different letters