Crossword clues for the word: DOUBLEHELIX The word DOUBLEHELIX has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for DOUBLEHELIX Showing 1 to 5 of 5 results Clue(s) "Structure of this puzzle's theme, hidden in five answers" DNA shape DNA's shape Shape of 7-Down Spiral arrangement of the two complementary strands of DNA: 2 wds.