Crossword clues for the word: MASTERSWITCH The word MASTERSWITCH has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for MASTERSWITCH Showing 1 to 3 of 3 results Clue(s) Change of dog owners? Main electricity controller Main shut-off, and a literal hint to the ends of 20-, 31- and 47-Across