Crossword clues for the word: RETROGRADE The word RETROGRADE has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for RETROGRADE Showing 1 to 5 of 5 results Clue(s) About to tour St Petersburg once, start off in reverse Backward; inverse Like some orbits Moving backward. Relating to attempt to reverse rule to stop commerce declining