Crossword clues for the word: THESPACETIMECONTINUUM The word THESPACETIMECONTINUUM has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for THESPACETIMECONTINUUM Showing 1 to 2 of 2 results Clue(s) A concept suggested by Dutch physicist Lorentz. Four-dimensional system.