Crossword clues for the word: HARLEYQUINN The word HARLEYQUINN has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for HARLEYQUINN Showing 1 to 3 of 3 results Clue(s) "Suicide Squad" and 12-Down vigilante played by 5-Down (2 wds.) HBO Max animated series, about the Joker's ex-girlfriend, that features the voice of Alan Tudyk: 2 wds. The Joker's villainous sidekick