Crossword clues for the word: RIGIDIII The word RIGIDIII has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for RIGIDIII Showing 1 to 2 of 2 results Clue(s) Shak. play about a king who needs to loosen up once in a while? Shak. play about a king who really needs to lighten up a little?