Crossword clues for the word: GRAV The word GRAV has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for GRAV Showing 1 to 4 of 4 results Clue(s) Anti-___ boots (sci-fi footwear) Attractive force: Abbr. Isaac Newton discovered it: abbr. Newton discovery: Abbr.