Crossword clues for the word: SANDDOLLAR The word SANDDOLLAR has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for SANDDOLLAR Showing 1 to 9 of 9 results Clue(s) Beach urchin Disk-shaped sea creature Disk-shaped sea urchin Disklike sea urchin of U.S. coasts: 2 wds. Earthy echinoderm? Flat sea urchin Flat sea urchin (with money back) Flat sea urchin thought to resemble a coin Sea urchin.