Crossword clues for the word: RELATIVITY The word RELATIVITY has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for RELATIVITY Showing 1 to 6 of 6 results Clue(s) """General"" topic of a 1916 Einstein book" Einstein's famous theory Famous theory Pertinence Theory in physics. Theory of 1905.