Crossword clues for the word: THEPEN The word THEPEN has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for THEPEN Showing 1 to 4 of 4 results Clue(s) "It's ""mightier,"" in a saying" "Prison, informally" Conqueror of the sword. Sword's conqueror.