Crossword clues for the word: MRMXYZPTLK The word MRMXYZPTLK has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for MRMXYZPTLK Showing 1 to 4 of 4 results Clue(s) Creator of Red Kryptonite DC Comics villain Impish foe of Superman Superman's impish nemesis