Below is the solution for Supersonic speed unit crossword clue. This clue was last seen on Nov 9 2016 in the Metro crossword puzzle. While searching our database we found 1 possible solution matching the query “Supersonic speed unit”. Please check the answer provided below and if its not what you are looking for then head over to the main post and use the search function. You can always go back at Metro Crossword Puzzles crossword puzzle and find the other solutions for today’s crossword clues.
Supersonic speed unit crossword clue
POSSIBLE ANSWER: MACH