Crossword clues for the word: OPERATEON The word OPERATEON has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for OPERATEON Showing 1 to 5 of 5 results Clue(s) "Get to the heart of, say?" "Open one's heart, perhaps" "Repair organs, e.g." Perform surgery for: 2 wds. Treat surgically