Crossword clues for the word: SCREWIN The word SCREWIN has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for SCREWIN Showing 1 to 6 of 6 results Clue(s) Attach to a light bulb socket Install, as a light bulb Like most light bulbs Like most lightbulbs Plant the bulbs? Twist to tighten