Crossword clues for the word: OZONEHOLE The word OZONEHOLE has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for OZONEHOLE Showing 1 to 11 of 11 results Clue(s) Antarctic environmental concern Bad opening for environmentalists High-level breakdown? High-level opening? Montreal Protocol concern Opening for an E.P.A. worker? Opening on an environmentalist's agenda? Polar environmental concern Problem linked to CFC's Seasonal thinning in the atmosphere over Antarctica Source of harmful radiation