Crossword clues for the word: IMPASSABLE The word IMPASSABLE has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for IMPASSABLE Showing 1 to 4 of 4 results Clue(s) "Like a mountain road, maybe" Blocked road going up route through the mountain - is one up to it? Closed to traffic Like some roads after blizzards