Crossword clues for the word: SPEEDBUMP The word SPEEDBUMP has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for SPEEDBUMP Showing 1 to 9 of 9 results Clue(s) "Traffic ""calming"" device" Fast driver's hinderance High school parking lot fixture Leadfoot deterrent MPH retarder Parking lot feature Private road feature Ridge in a parking lot Traffic slower-downer