Crossword clues for the word: RADIOACTIVE The word RADIOACTIVE has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for RADIOACTIVE Showing 1 to 6 of 6 results Clue(s) 2013 Imagine Dragons hit Broadcaster busy putting out dangerous material Emitting nuclear ions Like fallout Nuclear waste, ... material Type of fallout