Crossword clues for the word: STYROFOAM The word STYROFOAM has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for STYROFOAM Showing 1 to 6 of 6 results Clue(s) Cooler stuff Disposable cup material Inedible peanuts Polystyrene plastic Shipping carton filler What some peanuts are made from