Crossword clues for the word: MADDER The word MADDER has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for MADDER Showing 1 to 11 of 11 results Clue(s) Climbing plant with a dye-yielding root More 39-Down More crackers More demented More deranged More hot under the collar More irate More riled Plant providing more nuts Rose of a Stephen King best seller With more marbles missing