Crossword clues for the word: ROUGHEN The word ROUGHEN has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for ROUGHEN Showing 1 to 6 of 6 results Clue(s) Chap is hungover, but not very drunk Grow less genteel Make coarse Make less smooth Make more coarse Render coarse gallows humour for starters in French city