STEAMBOAT /ˈstiːmˌbəʊt/ Scrabble 13 Words With Friends 15 Scrabble letter values: S1T1E1A1M3B3O1A1T1 = 13 Definition noun a boat propelled by a steam engine. See all 228 words you can make from STEAMBOAT → 9-letter words Words starting with S Words ending with T ← Unscramble different letters