Crossword clues for the word: CRITICALMASS The word CRITICALMASS has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for CRITICALMASS Showing 1 to 6 of 6 results Clue(s) Amount necessary to achieve a result Chain reaction requirement Church service with a finger-wagging message? Minimum amount needed for a chain reaction Sacred musical composition that absolutely must be played? Sustained nuclear chain reaction requirement