Crossword clues for the word: ICEDOVER The word ICEDOVER has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for ICEDOVER Showing 1 to 9 of 9 results Clue(s) "Became impassable, perhaps" Became frosty Became impassable in winter Became slippery, in a way Froze up Got really cold Like some ponds in winter Like some streams in winter Like some treacherous roads