Crossword clues for the word: POSTMARX The word POSTMARX has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for POSTMARX Showing 1 to 4 of 4 results Clue(s) After communism has run its course? Announce Groucho? Drop a line to Groucho? What's after Groucho?