Crossword clues for the word: WINTERIZE The word WINTERIZE has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for WINTERIZE Showing 1 to 6 of 6 results Clue(s) "Add antifreeze, for example" "Add chains, snow tires, etc." "Seal, perhaps" Prepare for cold weather Prepare for Jack Frost Prepare for the cold, as a car