Crossword clues for the word: CHAINREACTION The word CHAINREACTION has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for CHAINREACTION Showing 1 to 7 of 7 results Clue(s) A-Ha in concert, surprisingly, including one Diana Ross song Chemical process Domino effect Falling-domino effect Response to a gift of jewelry? Self-sustaining sequence Series of events that influence the next