Crossword clues for the word: COSANOSTRA The word COSANOSTRA has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for COSANOSTRA Showing 1 to 6 of 6 results Clue(s) American family structure Dangerous family Italian organized crime group Palermo export. Rock star soon protected by California syndicate They're "family"