Crossword clues for the word: ROOTBEERFLOAT The word ROOTBEERFLOAT has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for ROOTBEERFLOAT Showing 1 to 4 of 4 results Clue(s) Drink also known as a black cow National __ Day (8/6) Soda shop selection Soda-and-ice-cream treat