Crossword clues for the word: CIS The word CIS has appeared as an answer to at least 55 crossword clues on different crossword puzzles. Crossword clues for CIS Showing 51 to 55 of 55 results Clue(s) This side of: Prefix. U.S.S.R. successor U.S.S.R., today USSR follower USSR's successor « Previous Next » 1 2