Crossword clues for the word: PENNYROYAL The word PENNYROYAL has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for PENNYROYAL Showing 1 to 5 of 5 results Clue(s) European perennial mint. Flower from two boys after a girl Mint coin — sovereign One of the mints. Region of Kentucky